29713580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 69174000

約数和(自身を除く): 39460420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 149, 169, 236, 260, 295, 298, 338, 590, 596, 676, 745, 767, 845, 1180, 1490, 1534, 1690, 1937, 2980, 3068, 3380, 3835, 3874, 7670, 7748, 8791, 9685, 9971, 15340, 17582, 19370, 19942, 25181, 35164, 38740, 39884, 43955, 49855, 50362, 87910, 99710, 100724, 114283, 125905, 175820, 199420, 228566, 251810, 457132, 503620, 571415, 1142830, 1485679, 2285660, 2971358, 5942716, 7428395, 14856790, 29713580]

約数ペア:

[(1, 29713580), (2, 14856790), (4, 7428395), (5, 5942716), (10, 2971358), (13, 2285660), (20, 1485679), (26, 1142830), (52, 571415), (59, 503620), (65, 457132), (118, 251810), (130, 228566), (149, 199420), (169, 175820), (236, 125905), (260, 114283), (295, 100724), (298, 99710), (338, 87910), (590, 50362), (596, 49855), (676, 43955), (745, 39884), (767, 38740), (845, 35164), (1180, 25181), (1490, 19942), (1534, 19370), (1690, 17582), (1937, 15340), (2980, 9971), (3068, 9685), (3380, 8791), (3835, 7748), (3874, 7670)]