72509430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1213

約数の個数: 64

約数和(自身を含む): 199572480

約数和(自身を除く): 127063050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 487, 709, 974, 1418, 1461, 2127, 2435, 2922, 3409, 3545, 4254, 4870, 4963, 6818, 7090, 7305, 9926, 10227, 10635, 14610, 14889, 17045, 20454, 21270, 24815, 29778, 34090, 49630, 51135, 74445, 102270, 148890, 345283, 690566, 1035849, 1726415, 2071698, 2416981, 3452830, 4833962, 5179245, 7250943, 10358490, 12084905, 14501886, 24169810, 36254715, 72509430]

約数ペア:

[(1, 72509430), (2, 36254715), (3, 24169810), (5, 14501886), (6, 12084905), (7, 10358490), (10, 7250943), (14, 5179245), (15, 4833962), (21, 3452830), (30, 2416981), (35, 2071698), (42, 1726415), (70, 1035849), (105, 690566), (210, 345283), (487, 148890), (709, 102270), (974, 74445), (1418, 51135), (1461, 49630), (2127, 34090), (2435, 29778), (2922, 24815), (3409, 21270), (3545, 20454), (4254, 17045), (4870, 14889), (4963, 14610), (6818, 10635), (7090, 10227), (7305, 9926)]