142148020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4679}}^1$

素因数の和:4733

約数の個数: 72

約数和(自身を含む): 358525440

約数和(自身を除く): 216377420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 4679, 6076, 7595, 9358, 15190, 18716, 23395, 30380, 32753, 46790, 65506, 93580, 131012, 145049, 163765, 229271, 290098, 327530, 458542, 580196, 655060, 725245, 917084, 1015343, 1146355, 1450490, 2030686, 2292710, 2900980, 4061372, 4585420, 5076715, 7107401, 10153430, 14214802, 20306860, 28429604, 35537005, 71074010, 142148020]

約数ペア:

[(1, 142148020), (2, 71074010), (4, 35537005), (5, 28429604), (7, 20306860), (10, 14214802), (14, 10153430), (20, 7107401), (28, 5076715), (31, 4585420), (35, 4061372), (49, 2900980), (62, 2292710), (70, 2030686), (98, 1450490), (124, 1146355), (140, 1015343), (155, 917084), (196, 725245), (217, 655060), (245, 580196), (310, 458542), (434, 327530), (490, 290098), (620, 229271), (868, 163765), (980, 145049), (1085, 131012), (1519, 93580), (2170, 65506), (3038, 46790), (4340, 32753), (4679, 30380), (6076, 23395), (7595, 18716), (9358, 15190)]