72395540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 72

約数和(自身を含む): 182633472

約数和(自身を除く): 110237932

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, 2383, 3038, 4340, 4766, 6076, 7595, 9532, 11915, 15190, 16681, 23830, 30380, 33362, 47660, 66724, 73873, 83405, 116767, 147746, 166810, 233534, 295492, 333620, 369365, 467068, 517111, 583835, 738730, 1034222, 1167670, 1477460, 2068444, 2335340, 2585555, 3619777, 5171110, 7239554, 10342220, 14479108, 18098885, 36197770, 72395540]

約数ペア:

[(1, 72395540), (2, 36197770), (4, 18098885), (5, 14479108), (7, 10342220), (10, 7239554), (14, 5171110), (20, 3619777), (28, 2585555), (31, 2335340), (35, 2068444), (49, 1477460), (62, 1167670), (70, 1034222), (98, 738730), (124, 583835), (140, 517111), (155, 467068), (196, 369365), (217, 333620), (245, 295492), (310, 233534), (434, 166810), (490, 147746), (620, 116767), (868, 83405), (980, 73873), (1085, 66724), (1519, 47660), (2170, 33362), (2383, 30380), (3038, 23830), (4340, 16681), (4766, 15190), (6076, 11915), (7595, 9532)]