85413930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21407}}^1$

素因数の和:21443

約数の個数: 64

約数和(自身を含む): 246620160

約数和(自身を除く): 161206230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 21407, 42814, 64221, 107035, 128442, 149849, 214070, 299698, 321105, 406733, 449547, 642210, 749245, 813466, 899094, 1220199, 1498490, 2033665, 2247735, 2440398, 2847131, 4067330, 4495470, 5694262, 6100995, 8541393, 12201990, 14235655, 17082786, 28471310, 42706965, 85413930]

約数ペア:

[(1, 85413930), (2, 42706965), (3, 28471310), (5, 17082786), (6, 14235655), (7, 12201990), (10, 8541393), (14, 6100995), (15, 5694262), (19, 4495470), (21, 4067330), (30, 2847131), (35, 2440398), (38, 2247735), (42, 2033665), (57, 1498490), (70, 1220199), (95, 899094), (105, 813466), (114, 749245), (133, 642210), (190, 449547), (210, 406733), (266, 321105), (285, 299698), (399, 214070), (570, 149849), (665, 128442), (798, 107035), (1330, 64221), (1995, 42814), (3990, 21407)]