17745000

素因数分解:

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

素因数の和:62

約数の個数: 240

約数和(自身を含む): 68603040

約数和(自身を除く): 50858040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 125, 130, 140, 150, 156, 168, 169, 175, 182, 195, 200, 210, 250, 260, 273, 280, 300, 312, 325, 338, 350, 364, 375, 390, 420, 455, 500, 507, 520, 525, 546, 600, 625, 650, 676, 700, 728, 750, 780, 840, 845, 875, 910, 975, 1000, 1014, 1050, 1092, 1183, 1250, 1300, 1352, 1365, 1400, 1500, 1560, 1625, 1690, 1750, 1820, 1875, 1950, 2028, 2100, 2184, 2275, 2366, 2500, 2535, 2600, 2625, 2730, 3000, 3250, 3380, 3500, 3549, 3640, 3750, 3900, 4056, 4200, 4225, 4375, 4550, 4732, 4875, 5000, 5070, 5250, 5460, 5915, 6500, 6760, 6825, 7000, 7098, 7500, 7800, 8125, 8450, 8750, 9100, 9464, 9750, 10140, 10500, 10920, 11375, 11830, 12675, 13000, 13125, 13650, 14196, 15000, 16250, 16900, 17500, 17745, 18200, 19500, 20280, 21000, 21125, 22750, 23660, 24375, 25350, 26250, 27300, 28392, 29575, 32500, 33800, 34125, 35000, 35490, 39000, 42250, 45500, 47320, 48750, 50700, 52500, 54600, 56875, 59150, 63375, 65000, 68250, 70980, 84500, 88725, 91000, 97500, 101400, 105000, 105625, 113750, 118300, 126750, 136500, 141960, 147875, 169000, 170625, 177450, 195000, 211250, 227500, 236600, 253500, 273000, 295750, 316875, 341250, 354900, 422500, 443625, 455000, 507000, 591500, 633750, 682500, 709800, 739375, 845000, 887250, 1183000, 1267500, 1365000, 1478750, 1774500, 2218125, 2535000, 2957500, 3549000, 4436250, 5915000, 8872500, 17745000]

約数ペア:

[(1, 17745000), (2, 8872500), (3, 5915000), (4, 4436250), (5, 3549000), (6, 2957500), (7, 2535000), (8, 2218125), (10, 1774500), (12, 1478750), (13, 1365000), (14, 1267500), (15, 1183000), (20, 887250), (21, 845000), (24, 739375), (25, 709800), (26, 682500), (28, 633750), (30, 591500), (35, 507000), (39, 455000), (40, 443625), (42, 422500), (50, 354900), (52, 341250), (56, 316875), (60, 295750), (65, 273000), (70, 253500), (75, 236600), (78, 227500), (84, 211250), (91, 195000), (100, 177450), (104, 170625), (105, 169000), (120, 147875), (125, 141960), (130, 136500), (140, 126750), (150, 118300), (156, 113750), (168, 105625), (169, 105000), (175, 101400), (182, 97500), (195, 91000), (200, 88725), (210, 84500), (250, 70980), (260, 68250), (273, 65000), (280, 63375), (300, 59150), (312, 56875), (325, 54600), (338, 52500), (350, 50700), (364, 48750), (375, 47320), (390, 45500), (420, 42250), (455, 39000), (500, 35490), (507, 35000), (520, 34125), (525, 33800), (546, 32500), (600, 29575), (625, 28392), (650, 27300), (676, 26250), (700, 25350), (728, 24375), (750, 23660), (780, 22750), (840, 21125), (845, 21000), (875, 20280), (910, 19500), (975, 18200), (1000, 17745), (1014, 17500), (1050, 16900), (1092, 16250), (1183, 15000), (1250, 14196), (1300, 13650), (1352, 13125), (1365, 13000), (1400, 12675), (1500, 11830), (1560, 11375), (1625, 10920), (1690, 10500), (1750, 10140), (1820, 9750), (1875, 9464), (1950, 9100), (2028, 8750), (2100, 8450), (2184, 8125), (2275, 7800), (2366, 7500), (2500, 7098), (2535, 7000), (2600, 6825), (2625, 6760), (2730, 6500), (3000, 5915), (3250, 5460), (3380, 5250), (3500, 5070), (3549, 5000), (3640, 4875), (3750, 4732), (3900, 4550), (4056, 4375), (4200, 4225)]