127853180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70249}}^1$

素因数の和:70278

約数の個数: 48

約数和(自身を含む): 330456000

約数和(自身を除く): 202602820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 70249, 140498, 280996, 351245, 491743, 702490, 913237, 983486, 1404980, 1826474, 1966972, 2458715, 3652948, 4566185, 4917430, 6392659, 9132370, 9834860, 12785318, 18264740, 25570636, 31963295, 63926590, 127853180]

約数ペア:

[(1, 127853180), (2, 63926590), (4, 31963295), (5, 25570636), (7, 18264740), (10, 12785318), (13, 9834860), (14, 9132370), (20, 6392659), (26, 4917430), (28, 4566185), (35, 3652948), (52, 2458715), (65, 1966972), (70, 1826474), (91, 1404980), (130, 983486), (140, 913237), (182, 702490), (260, 491743), (364, 351245), (455, 280996), (910, 140498), (1820, 70249)]