389980500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2857}}^1$

素因数の和:2899

約数の個数: 192

約数和(自身を含む): 1398179328

約数和(自身を除く): 1008198828

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, 250, 260, 273, 300, 325, 350, 364, 375, 390, 420, 455, 500, 525, 546, 650, 700, 750, 780, 875, 910, 975, 1050, 1092, 1300, 1365, 1500, 1625, 1750, 1820, 1950, 2100, 2275, 2625, 2730, 2857, 3250, 3500, 3900, 4550, 4875, 5250, 5460, 5714, 6500, 6825, 8571, 9100, 9750, 10500, 11375, 11428, 13650, 14285, 17142, 19500, 19999, 22750, 27300, 28570, 34125, 34284, 37141, 39998, 42855, 45500, 57140, 59997, 68250, 71425, 74282, 79996, 85710, 99995, 111423, 119994, 136500, 142850, 148564, 171420, 185705, 199990, 214275, 222846, 239988, 259987, 285700, 299985, 357125, 371410, 399980, 428550, 445692, 499975, 519974, 557115, 599970, 714250, 742820, 779961, 857100, 928525, 999950, 1039948, 1071375, 1114230, 1199940, 1299935, 1428500, 1499925, 1559922, 1857050, 1999900, 2142750, 2228460, 2499875, 2599870, 2785575, 2999850, 3119844, 3714100, 3899805, 4285500, 4642625, 4999750, 5199740, 5571150, 5999700, 6499675, 7499625, 7799610, 9285250, 9999500, 11142300, 12999350, 13927875, 14999250, 15599220, 18570500, 19499025, 25998700, 27855750, 29998500, 32498375, 38998050, 55711500, 64996750, 77996100, 97495125, 129993500, 194990250, 389980500]

約数ペア:

[(1, 389980500), (2, 194990250), (3, 129993500), (4, 97495125), (5, 77996100), (6, 64996750), (7, 55711500), (10, 38998050), (12, 32498375), (13, 29998500), (14, 27855750), (15, 25998700), (20, 19499025), (21, 18570500), (25, 15599220), (26, 14999250), (28, 13927875), (30, 12999350), (35, 11142300), (39, 9999500), (42, 9285250), (50, 7799610), (52, 7499625), (60, 6499675), (65, 5999700), (70, 5571150), (75, 5199740), (78, 4999750), (84, 4642625), (91, 4285500), (100, 3899805), (105, 3714100), (125, 3119844), (130, 2999850), (140, 2785575), (150, 2599870), (156, 2499875), (175, 2228460), (182, 2142750), (195, 1999900), (210, 1857050), (250, 1559922), (260, 1499925), (273, 1428500), (300, 1299935), (325, 1199940), (350, 1114230), (364, 1071375), (375, 1039948), (390, 999950), (420, 928525), (455, 857100), (500, 779961), (525, 742820), (546, 714250), (650, 599970), (700, 557115), (750, 519974), (780, 499975), (875, 445692), (910, 428550), (975, 399980), (1050, 371410), (1092, 357125), (1300, 299985), (1365, 285700), (1500, 259987), (1625, 239988), (1750, 222846), (1820, 214275), (1950, 199990), (2100, 185705), (2275, 171420), (2625, 148564), (2730, 142850), (2857, 136500), (3250, 119994), (3500, 111423), (3900, 99995), (4550, 85710), (4875, 79996), (5250, 74282), (5460, 71425), (5714, 68250), (6500, 59997), (6825, 57140), (8571, 45500), (9100, 42855), (9750, 39998), (10500, 37141), (11375, 34284), (11428, 34125), (13650, 28570), (14285, 27300), (17142, 22750), (19500, 19999)]