178791060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2857}}^1$

素因数の和:3025

約数の個数: 96

約数和(自身を含む): 576172800

約数和(自身を除く): 397381740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 149, 210, 298, 420, 447, 596, 745, 894, 1043, 1490, 1788, 2086, 2235, 2857, 2980, 3129, 4172, 4470, 5215, 5714, 6258, 8571, 8940, 10430, 11428, 12516, 14285, 15645, 17142, 19999, 20860, 28570, 31290, 34284, 39998, 42855, 57140, 59997, 62580, 79996, 85710, 99995, 119994, 171420, 199990, 239988, 299985, 399980, 425693, 599970, 851386, 1199940, 1277079, 1702772, 2128465, 2554158, 2979851, 4256930, 5108316, 5959702, 6385395, 8513860, 8939553, 11919404, 12770790, 14899255, 17879106, 25541580, 29798510, 35758212, 44697765, 59597020, 89395530, 178791060]

約数ペア:

[(1, 178791060), (2, 89395530), (3, 59597020), (4, 44697765), (5, 35758212), (6, 29798510), (7, 25541580), (10, 17879106), (12, 14899255), (14, 12770790), (15, 11919404), (20, 8939553), (21, 8513860), (28, 6385395), (30, 5959702), (35, 5108316), (42, 4256930), (60, 2979851), (70, 2554158), (84, 2128465), (105, 1702772), (140, 1277079), (149, 1199940), (210, 851386), (298, 599970), (420, 425693), (447, 399980), (596, 299985), (745, 239988), (894, 199990), (1043, 171420), (1490, 119994), (1788, 99995), (2086, 85710), (2235, 79996), (2857, 62580), (2980, 59997), (3129, 57140), (4172, 42855), (4470, 39998), (5215, 34284), (5714, 31290), (6258, 28570), (8571, 20860), (8940, 19999), (10430, 17142), (11428, 15645), (12516, 14285)]