164575408060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7889521}}^1$

素因数の和:7889686

約数の個数: 48

約数和(自身を含む): 397631908800

約数和(自身を除く): 233056500740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 10430, 20860, 7889521, 15779042, 31558084, 39447605, 55226647, 78895210, 110453294, 157790420, 220906588, 276133235, 552266470, 1104532940, 1175538629, 2351077258, 4702154516, 5877693145, 8228770403, 11755386290, 16457540806, 23510772580, 32915081612, 41143852015, 82287704030, 164575408060]

約数ペア:

[(1, 164575408060), (2, 82287704030), (4, 41143852015), (5, 32915081612), (7, 23510772580), (10, 16457540806), (14, 11755386290), (20, 8228770403), (28, 5877693145), (35, 4702154516), (70, 2351077258), (140, 1175538629), (149, 1104532940), (298, 552266470), (596, 276133235), (745, 220906588), (1043, 157790420), (1490, 110453294), (2086, 78895210), (2980, 55226647), (4172, 39447605), (5215, 31558084), (10430, 15779042), (20860, 7889521)]