31395000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 320

約数和(自身を含む): 125959680

約数和(自身を除く): 94564680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 25, 26, 28, 30, 35, 39, 40, 42, 46, 50, 52, 56, 60, 65, 69, 70, 75, 78, 84, 91, 92, 100, 104, 105, 115, 120, 125, 130, 138, 140, 150, 156, 161, 168, 175, 182, 184, 195, 200, 210, 230, 250, 260, 273, 276, 280, 299, 300, 312, 322, 325, 345, 350, 364, 375, 390, 420, 455, 460, 483, 500, 520, 525, 546, 552, 575, 598, 600, 625, 644, 650, 690, 700, 728, 750, 780, 805, 840, 875, 897, 910, 920, 966, 975, 1000, 1050, 1092, 1150, 1196, 1250, 1288, 1300, 1365, 1380, 1400, 1495, 1500, 1560, 1610, 1625, 1725, 1750, 1794, 1820, 1875, 1932, 1950, 2093, 2100, 2184, 2275, 2300, 2392, 2415, 2500, 2600, 2625, 2730, 2760, 2875, 2990, 3000, 3220, 3250, 3450, 3500, 3588, 3640, 3750, 3864, 3900, 4025, 4186, 4200, 4375, 4485, 4550, 4600, 4830, 4875, 5000, 5250, 5460, 5750, 5980, 6279, 6440, 6500, 6825, 6900, 7000, 7176, 7475, 7500, 7800, 8050, 8125, 8372, 8625, 8750, 8970, 9100, 9660, 9750, 10465, 10500, 10920, 11375, 11500, 11960, 12075, 12558, 13000, 13125, 13650, 13800, 14375, 14950, 15000, 16100, 16250, 16744, 17250, 17500, 17940, 18200, 19320, 19500, 20125, 20930, 21000, 22425, 22750, 23000, 24150, 24375, 25116, 26250, 27300, 28750, 29900, 31395, 32200, 32500, 34125, 34500, 35000, 35880, 37375, 39000, 40250, 41860, 43125, 44850, 45500, 48300, 48750, 50232, 52325, 52500, 54600, 56875, 57500, 59800, 60375, 62790, 65000, 68250, 69000, 74750, 80500, 83720, 86250, 89700, 91000, 96600, 97500, 100625, 104650, 105000, 112125, 113750, 115000, 120750, 125580, 136500, 149500, 156975, 161000, 170625, 172500, 179400, 186875, 195000, 201250, 209300, 224250, 227500, 241500, 251160, 261625, 273000, 299000, 301875, 313950, 341250, 345000, 373750, 402500, 418600, 448500, 455000, 483000, 523250, 560625, 603750, 627900, 682500, 747500, 784875, 805000, 897000, 1046500, 1121250, 1207500, 1255800, 1308125, 1365000, 1495000, 1569750, 2093000, 2242500, 2415000, 2616250, 3139500, 3924375, 4485000, 5232500, 6279000, 7848750, 10465000, 15697500, 31395000]

約数ペア:

[(1, 31395000), (2, 15697500), (3, 10465000), (4, 7848750), (5, 6279000), (6, 5232500), (7, 4485000), (8, 3924375), (10, 3139500), (12, 2616250), (13, 2415000), (14, 2242500), (15, 2093000), (20, 1569750), (21, 1495000), (23, 1365000), (24, 1308125), (25, 1255800), (26, 1207500), (28, 1121250), (30, 1046500), (35, 897000), (39, 805000), (40, 784875), (42, 747500), (46, 682500), (50, 627900), (52, 603750), (56, 560625), (60, 523250), (65, 483000), (69, 455000), (70, 448500), (75, 418600), (78, 402500), (84, 373750), (91, 345000), (92, 341250), (100, 313950), (104, 301875), (105, 299000), (115, 273000), (120, 261625), (125, 251160), (130, 241500), (138, 227500), (140, 224250), (150, 209300), (156, 201250), (161, 195000), (168, 186875), (175, 179400), (182, 172500), (184, 170625), (195, 161000), (200, 156975), (210, 149500), (230, 136500), (250, 125580), (260, 120750), (273, 115000), (276, 113750), (280, 112125), (299, 105000), (300, 104650), (312, 100625), (322, 97500), (325, 96600), (345, 91000), (350, 89700), (364, 86250), (375, 83720), (390, 80500), (420, 74750), (455, 69000), (460, 68250), (483, 65000), (500, 62790), (520, 60375), (525, 59800), (546, 57500), (552, 56875), (575, 54600), (598, 52500), (600, 52325), (625, 50232), (644, 48750), (650, 48300), (690, 45500), (700, 44850), (728, 43125), (750, 41860), (780, 40250), (805, 39000), (840, 37375), (875, 35880), (897, 35000), (910, 34500), (920, 34125), (966, 32500), (975, 32200), (1000, 31395), (1050, 29900), (1092, 28750), (1150, 27300), (1196, 26250), (1250, 25116), (1288, 24375), (1300, 24150), (1365, 23000), (1380, 22750), (1400, 22425), (1495, 21000), (1500, 20930), (1560, 20125), (1610, 19500), (1625, 19320), (1725, 18200), (1750, 17940), (1794, 17500), (1820, 17250), (1875, 16744), (1932, 16250), (1950, 16100), (2093, 15000), (2100, 14950), (2184, 14375), (2275, 13800), (2300, 13650), (2392, 13125), (2415, 13000), (2500, 12558), (2600, 12075), (2625, 11960), (2730, 11500), (2760, 11375), (2875, 10920), (2990, 10500), (3000, 10465), (3220, 9750), (3250, 9660), (3450, 9100), (3500, 8970), (3588, 8750), (3640, 8625), (3750, 8372), (3864, 8125), (3900, 8050), (4025, 7800), (4186, 7500), (4200, 7475), (4375, 7176), (4485, 7000), (4550, 6900), (4600, 6825), (4830, 6500), (4875, 6440), (5000, 6279), (5250, 5980), (5460, 5750)]