43842500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 110214720

約数和(自身を除く): 66372220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 71, 76, 95, 100, 125, 130, 142, 190, 247, 250, 260, 284, 325, 355, 380, 475, 494, 500, 625, 650, 710, 923, 950, 988, 1235, 1250, 1300, 1349, 1420, 1625, 1775, 1846, 1900, 2375, 2470, 2500, 2698, 3250, 3550, 3692, 4615, 4750, 4940, 5396, 6175, 6500, 6745, 7100, 8125, 8875, 9230, 9500, 11875, 12350, 13490, 16250, 17537, 17750, 18460, 23075, 23750, 24700, 26980, 30875, 32500, 33725, 35074, 35500, 44375, 46150, 47500, 61750, 67450, 70148, 87685, 88750, 92300, 115375, 123500, 134900, 154375, 168625, 175370, 177500, 230750, 308750, 337250, 350740, 438425, 461500, 576875, 617500, 674500, 843125, 876850, 1153750, 1686250, 1753700, 2192125, 2307500, 3372500, 4384250, 8768500, 10960625, 21921250, 43842500]

約数ペア:

[(1, 43842500), (2, 21921250), (4, 10960625), (5, 8768500), (10, 4384250), (13, 3372500), (19, 2307500), (20, 2192125), (25, 1753700), (26, 1686250), (38, 1153750), (50, 876850), (52, 843125), (65, 674500), (71, 617500), (76, 576875), (95, 461500), (100, 438425), (125, 350740), (130, 337250), (142, 308750), (190, 230750), (247, 177500), (250, 175370), (260, 168625), (284, 154375), (325, 134900), (355, 123500), (380, 115375), (475, 92300), (494, 88750), (500, 87685), (625, 70148), (650, 67450), (710, 61750), (923, 47500), (950, 46150), (988, 44375), (1235, 35500), (1250, 35074), (1300, 33725), (1349, 32500), (1420, 30875), (1625, 26980), (1775, 24700), (1846, 23750), (1900, 23075), (2375, 18460), (2470, 17750), (2500, 17537), (2698, 16250), (3250, 13490), (3550, 12350), (3692, 11875), (4615, 9500), (4750, 9230), (4940, 8875), (5396, 8125), (6175, 7100), (6500, 6745)]