9968149750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{180419}}^1$

素因数の和:180466

約数の個数: 64

約数和(自身を含む): 21278013120

約数和(自身を除く): 11309863370

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 3250, 4250, 5525, 11050, 27625, 55250, 180419, 360838, 902095, 1804190, 2345447, 3067123, 4510475, 4690894, 6134246, 9020950, 11727235, 15335615, 22552375, 23454470, 30671230, 39872599, 45104750, 58636175, 76678075, 79745198, 117272350, 153356150, 199362995, 293180875, 383390375, 398725990, 586361750, 766780750, 996814975, 1993629950, 4984074875, 9968149750]

約数ペア:

[(1, 9968149750), (2, 4984074875), (5, 1993629950), (10, 996814975), (13, 766780750), (17, 586361750), (25, 398725990), (26, 383390375), (34, 293180875), (50, 199362995), (65, 153356150), (85, 117272350), (125, 79745198), (130, 76678075), (170, 58636175), (221, 45104750), (250, 39872599), (325, 30671230), (425, 23454470), (442, 22552375), (650, 15335615), (850, 11727235), (1105, 9020950), (1625, 6134246), (2125, 4690894), (2210, 4510475), (3250, 3067123), (4250, 2345447), (5525, 1804190), (11050, 902095), (27625, 360838), (55250, 180419)]