73420804520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9041971}}^1$

素因数の和:9042018

約数の個数: 64

約数和(自身を含む): 195306595200

約数和(自身を除く): 121885790680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9041971, 18083942, 36167884, 45209855, 63293797, 72335768, 90419710, 126587594, 180839420, 253175188, 262217159, 316468985, 361678840, 506350376, 524434318, 632937970, 1048868636, 1265875940, 1311085795, 1835520113, 2097737272, 2531751880, 2622171590, 3671040226, 5244343180, 7342080452, 9177600565, 10488686360, 14684160904, 18355201130, 36710402260, 73420804520]

約数ペア:

[(1, 73420804520), (2, 36710402260), (4, 18355201130), (5, 14684160904), (7, 10488686360), (8, 9177600565), (10, 7342080452), (14, 5244343180), (20, 3671040226), (28, 2622171590), (29, 2531751880), (35, 2097737272), (40, 1835520113), (56, 1311085795), (58, 1265875940), (70, 1048868636), (116, 632937970), (140, 524434318), (145, 506350376), (203, 361678840), (232, 316468985), (280, 262217159), (290, 253175188), (406, 180839420), (580, 126587594), (812, 90419710), (1015, 72335768), (1160, 63293797), (1624, 45209855), (2030, 36167884), (4060, 18083942), (8120, 9041971)]