71388460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 178516800

約数和(自身を除く): 107128340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 143, 218, 220, 229, 260, 286, 436, 458, 545, 572, 715, 916, 1090, 1145, 1199, 1417, 1430, 2180, 2290, 2398, 2519, 2834, 2860, 2977, 4580, 4796, 5038, 5668, 5954, 5995, 7085, 10076, 11908, 11990, 12595, 14170, 14885, 15587, 23980, 24961, 25190, 28340, 29770, 31174, 32747, 49922, 50380, 59540, 62348, 65494, 77935, 99844, 124805, 130988, 155870, 163735, 249610, 274571, 311740, 324493, 327470, 499220, 549142, 648986, 654940, 1098284, 1297972, 1372855, 1622465, 2745710, 3244930, 3569423, 5491420, 6489860, 7138846, 14277692, 17847115, 35694230, 71388460]

約数ペア:

[(1, 71388460), (2, 35694230), (4, 17847115), (5, 14277692), (10, 7138846), (11, 6489860), (13, 5491420), (20, 3569423), (22, 3244930), (26, 2745710), (44, 1622465), (52, 1372855), (55, 1297972), (65, 1098284), (109, 654940), (110, 648986), (130, 549142), (143, 499220), (218, 327470), (220, 324493), (229, 311740), (260, 274571), (286, 249610), (436, 163735), (458, 155870), (545, 130988), (572, 124805), (715, 99844), (916, 77935), (1090, 65494), (1145, 62348), (1199, 59540), (1417, 50380), (1430, 49922), (2180, 32747), (2290, 31174), (2398, 29770), (2519, 28340), (2834, 25190), (2860, 24961), (2977, 23980), (4580, 15587), (4796, 14885), (5038, 14170), (5668, 12595), (5954, 11990), (5995, 11908), (7085, 10076)]