75509980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5927}}^1$

素因数の和:5963

約数の個数: 72

約数和(自身を含む): 198682848

約数和(自身を除く): 123172868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 5927, 6370, 11854, 12740, 23708, 29635, 41489, 59270, 77051, 82978, 118540, 154102, 165956, 207445, 290423, 308204, 385255, 414890, 539357, 580846, 770510, 829780, 1078714, 1161692, 1452115, 1541020, 2157428, 2696785, 2904230, 3775499, 5393570, 5808460, 7550998, 10787140, 15101996, 18877495, 37754990, 75509980]

約数ペア:

[(1, 75509980), (2, 37754990), (4, 18877495), (5, 15101996), (7, 10787140), (10, 7550998), (13, 5808460), (14, 5393570), (20, 3775499), (26, 2904230), (28, 2696785), (35, 2157428), (49, 1541020), (52, 1452115), (65, 1161692), (70, 1078714), (91, 829780), (98, 770510), (130, 580846), (140, 539357), (182, 414890), (196, 385255), (245, 308204), (260, 290423), (364, 207445), (455, 165956), (490, 154102), (637, 118540), (910, 82978), (980, 77051), (1274, 59270), (1820, 41489), (2548, 29635), (3185, 23708), (5927, 12740), (6370, 11854)]