8628750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 25585560

約数和(自身を除く): 16956810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 59, 65, 75, 78, 90, 117, 118, 125, 130, 150, 177, 195, 225, 234, 250, 295, 325, 354, 375, 390, 450, 531, 585, 590, 625, 650, 750, 767, 885, 975, 1062, 1125, 1170, 1250, 1475, 1534, 1625, 1770, 1875, 1950, 2250, 2301, 2655, 2925, 2950, 3250, 3750, 3835, 4425, 4602, 4875, 5310, 5625, 5850, 6903, 7375, 7670, 8125, 8850, 9750, 11250, 11505, 13275, 13806, 14625, 14750, 16250, 19175, 22125, 23010, 24375, 26550, 29250, 34515, 36875, 38350, 44250, 48750, 57525, 66375, 69030, 73125, 73750, 95875, 110625, 115050, 132750, 146250, 172575, 191750, 221250, 287625, 331875, 345150, 479375, 575250, 663750, 862875, 958750, 1438125, 1725750, 2876250, 4314375, 8628750]

約数ペア:

[(1, 8628750), (2, 4314375), (3, 2876250), (5, 1725750), (6, 1438125), (9, 958750), (10, 862875), (13, 663750), (15, 575250), (18, 479375), (25, 345150), (26, 331875), (30, 287625), (39, 221250), (45, 191750), (50, 172575), (59, 146250), (65, 132750), (75, 115050), (78, 110625), (90, 95875), (117, 73750), (118, 73125), (125, 69030), (130, 66375), (150, 57525), (177, 48750), (195, 44250), (225, 38350), (234, 36875), (250, 34515), (295, 29250), (325, 26550), (354, 24375), (375, 23010), (390, 22125), (450, 19175), (531, 16250), (585, 14750), (590, 14625), (625, 13806), (650, 13275), (750, 11505), (767, 11250), (885, 9750), (975, 8850), (1062, 8125), (1125, 7670), (1170, 7375), (1250, 6903), (1475, 5850), (1534, 5625), (1625, 5310), (1770, 4875), (1875, 4602), (1950, 4425), (2250, 3835), (2301, 3750), (2655, 3250), (2925, 2950)]