1870293180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1699}}^1\times {\mathrm{2621}}^1$

素因数の和:4339

約数の個数: 96

約数和(自身を含む): 5990745600

約数和(自身を除く): 4120452420

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, 210, 420, 1699, 2621, 3398, 5097, 5242, 6796, 7863, 8495, 10194, 10484, 11893, 13105, 15726, 16990, 18347, 20388, 23786, 25485, 26210, 31452, 33980, 35679, 36694, 39315, 47572, 50970, 52420, 55041, 59465, 71358, 73388, 78630, 91735, 101940, 110082, 118930, 142716, 157260, 178395, 183470, 220164, 237860, 275205, 356790, 366940, 550410, 713580, 1100820, 4453079, 8906158, 13359237, 17812316, 22265395, 26718474, 31171553, 44530790, 53436948, 62343106, 66796185, 89061580, 93514659, 124686212, 133592370, 155857765, 187029318, 267184740, 311715530, 374058636, 467573295, 623431060, 935146590, 1870293180]

約数ペア:

[(1, 1870293180), (2, 935146590), (3, 623431060), (4, 467573295), (5, 374058636), (6, 311715530), (7, 267184740), (10, 187029318), (12, 155857765), (14, 133592370), (15, 124686212), (20, 93514659), (21, 89061580), (28, 66796185), (30, 62343106), (35, 53436948), (42, 44530790), (60, 31171553), (70, 26718474), (84, 22265395), (105, 17812316), (140, 13359237), (210, 8906158), (420, 4453079), (1699, 1100820), (2621, 713580), (3398, 550410), (5097, 366940), (5242, 356790), (6796, 275205), (7863, 237860), (8495, 220164), (10194, 183470), (10484, 178395), (11893, 157260), (13105, 142716), (15726, 118930), (16990, 110082), (18347, 101940), (20388, 91735), (23786, 78630), (25485, 73388), (26210, 71358), (31452, 59465), (33980, 55041), (35679, 52420), (36694, 50970), (39315, 47572)]