308934220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10169}}^1$

素因数の和:10223

約数の個数: 72

約数和(自身を含む): 779103360

約数和(自身を除く): 470169140

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, 6076, 7595, 10169, 15190, 20338, 30380, 40676, 50845, 71183, 101690, 142366, 203380, 284732, 315239, 355915, 498281, 630478, 711830, 996562, 1260956, 1423660, 1576195, 1993124, 2206673, 2491405, 3152390, 4413346, 4982810, 6304780, 8826692, 9965620, 11033365, 15446711, 22066730, 30893422, 44133460, 61786844, 77233555, 154467110, 308934220]

約数ペア:

[(1, 308934220), (2, 154467110), (4, 77233555), (5, 61786844), (7, 44133460), (10, 30893422), (14, 22066730), (20, 15446711), (28, 11033365), (31, 9965620), (35, 8826692), (49, 6304780), (62, 4982810), (70, 4413346), (98, 3152390), (124, 2491405), (140, 2206673), (155, 1993124), (196, 1576195), (217, 1423660), (245, 1260956), (310, 996562), (434, 711830), (490, 630478), (620, 498281), (868, 355915), (980, 315239), (1085, 284732), (1519, 203380), (2170, 142366), (3038, 101690), (4340, 71183), (6076, 50845), (7595, 40676), (10169, 30380), (15190, 20338)]