72699340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2447

約数の個数: 72

約数和(自身を含む): 183399552

約数和(自身を除く): 110700212

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, 2393, 3038, 4340, 4786, 6076, 7595, 9572, 11965, 15190, 16751, 23930, 30380, 33502, 47860, 67004, 74183, 83755, 117257, 148366, 167510, 234514, 296732, 335020, 370915, 469028, 519281, 586285, 741830, 1038562, 1172570, 1483660, 2077124, 2345140, 2596405, 3634967, 5192810, 7269934, 10385620, 14539868, 18174835, 36349670, 72699340]

約数ペア:

[(1, 72699340), (2, 36349670), (4, 18174835), (5, 14539868), (7, 10385620), (10, 7269934), (14, 5192810), (20, 3634967), (28, 2596405), (31, 2345140), (35, 2077124), (49, 1483660), (62, 1172570), (70, 1038562), (98, 741830), (124, 586285), (140, 519281), (155, 469028), (196, 370915), (217, 335020), (245, 296732), (310, 234514), (434, 167510), (490, 148366), (620, 117257), (868, 83755), (980, 74183), (1085, 67004), (1519, 47860), (2170, 33502), (2393, 30380), (3038, 23930), (4340, 16751), (4786, 15190), (6076, 11965), (7595, 9572)]