497484540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{394829}}^1$

素因数の和:394851

約数の個数: 72

約数和(自身を含む): 1724617440

約数和(自身を除く): 1227132900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 394829, 789658, 1184487, 1579316, 1974145, 2368974, 2763803, 3553461, 3948290, 4737948, 5527606, 5922435, 7106922, 7896580, 8291409, 11055212, 11844870, 13819015, 14213844, 16582818, 17767305, 23689740, 24874227, 27638030, 33165636, 35534610, 41457045, 49748454, 55276060, 71069220, 82914090, 99496908, 124371135, 165828180, 248742270, 497484540]

約数ペア:

[(1, 497484540), (2, 248742270), (3, 165828180), (4, 124371135), (5, 99496908), (6, 82914090), (7, 71069220), (9, 55276060), (10, 49748454), (12, 41457045), (14, 35534610), (15, 33165636), (18, 27638030), (20, 24874227), (21, 23689740), (28, 17767305), (30, 16582818), (35, 14213844), (36, 13819015), (42, 11844870), (45, 11055212), (60, 8291409), (63, 7896580), (70, 7106922), (84, 5922435), (90, 5527606), (105, 4737948), (126, 3948290), (140, 3553461), (180, 2763803), (210, 2368974), (252, 1974145), (315, 1579316), (420, 1184487), (630, 789658), (1260, 394829)]