28801500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 103713792

約数和(自身を除く): 74912292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 125, 130, 140, 150, 156, 175, 182, 195, 210, 211, 250, 260, 273, 300, 325, 350, 364, 375, 390, 420, 422, 455, 500, 525, 546, 633, 650, 700, 750, 780, 844, 875, 910, 975, 1050, 1055, 1092, 1266, 1300, 1365, 1477, 1500, 1625, 1750, 1820, 1950, 2100, 2110, 2275, 2532, 2625, 2730, 2743, 2954, 3165, 3250, 3500, 3900, 4220, 4431, 4550, 4875, 5250, 5275, 5460, 5486, 5908, 6330, 6500, 6825, 7385, 8229, 8862, 9100, 9750, 10500, 10550, 10972, 11375, 12660, 13650, 13715, 14770, 15825, 16458, 17724, 19201, 19500, 21100, 22155, 22750, 26375, 27300, 27430, 29540, 31650, 32916, 34125, 36925, 38402, 41145, 44310, 45500, 52750, 54860, 57603, 63300, 68250, 68575, 73850, 76804, 79125, 82290, 88620, 96005, 105500, 110775, 115206, 136500, 137150, 147700, 158250, 164580, 184625, 192010, 205725, 221550, 230412, 274300, 288015, 316500, 342875, 369250, 384020, 411450, 443100, 480025, 553875, 576030, 685750, 738500, 822900, 960050, 1028625, 1107750, 1152060, 1371500, 1440075, 1920100, 2057250, 2215500, 2400125, 2880150, 4114500, 4800250, 5760300, 7200375, 9600500, 14400750, 28801500]

約数ペア:

[(1, 28801500), (2, 14400750), (3, 9600500), (4, 7200375), (5, 5760300), (6, 4800250), (7, 4114500), (10, 2880150), (12, 2400125), (13, 2215500), (14, 2057250), (15, 1920100), (20, 1440075), (21, 1371500), (25, 1152060), (26, 1107750), (28, 1028625), (30, 960050), (35, 822900), (39, 738500), (42, 685750), (50, 576030), (52, 553875), (60, 480025), (65, 443100), (70, 411450), (75, 384020), (78, 369250), (84, 342875), (91, 316500), (100, 288015), (105, 274300), (125, 230412), (130, 221550), (140, 205725), (150, 192010), (156, 184625), (175, 164580), (182, 158250), (195, 147700), (210, 137150), (211, 136500), (250, 115206), (260, 110775), (273, 105500), (300, 96005), (325, 88620), (350, 82290), (364, 79125), (375, 76804), (390, 73850), (420, 68575), (422, 68250), (455, 63300), (500, 57603), (525, 54860), (546, 52750), (633, 45500), (650, 44310), (700, 41145), (750, 38402), (780, 36925), (844, 34125), (875, 32916), (910, 31650), (975, 29540), (1050, 27430), (1055, 27300), (1092, 26375), (1266, 22750), (1300, 22155), (1365, 21100), (1477, 19500), (1500, 19201), (1625, 17724), (1750, 16458), (1820, 15825), (1950, 14770), (2100, 13715), (2110, 13650), (2275, 12660), (2532, 11375), (2625, 10972), (2730, 10550), (2743, 10500), (2954, 9750), (3165, 9100), (3250, 8862), (3500, 8229), (3900, 7385), (4220, 6825), (4431, 6500), (4550, 6330), (4875, 5908), (5250, 5486), (5275, 5460)]