101487820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3571}}^1$

素因数の和:3623

約数の個数: 72

約数和(自身を含む): 256541040

約数和(自身を除く): 155053220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 3571, 4060, 5684, 7105, 7142, 14210, 14284, 17855, 24997, 28420, 35710, 49994, 71420, 99988, 103559, 124985, 174979, 207118, 249970, 349958, 414236, 499940, 517795, 699916, 724913, 874895, 1035590, 1449826, 1749790, 2071180, 2899652, 3499580, 3624565, 5074391, 7249130, 10148782, 14498260, 20297564, 25371955, 50743910, 101487820]

約数ペア:

[(1, 101487820), (2, 50743910), (4, 25371955), (5, 20297564), (7, 14498260), (10, 10148782), (14, 7249130), (20, 5074391), (28, 3624565), (29, 3499580), (35, 2899652), (49, 2071180), (58, 1749790), (70, 1449826), (98, 1035590), (116, 874895), (140, 724913), (145, 699916), (196, 517795), (203, 499940), (245, 414236), (290, 349958), (406, 249970), (490, 207118), (580, 174979), (812, 124985), (980, 103559), (1015, 99988), (1421, 71420), (2030, 49994), (2842, 35710), (3571, 28420), (4060, 24997), (5684, 17855), (7105, 14284), (7142, 14210)]