68285420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1181}}^1$

素因数の和:1263

約数の個数: 72

約数和(自身を含む): 169782480

約数和(自身を除く): 101497060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1181, 1652, 2065, 2362, 2891, 4130, 4724, 5782, 5905, 8260, 8267, 11564, 11810, 14455, 16534, 23620, 28910, 33068, 41335, 57820, 57869, 69679, 82670, 115738, 139358, 165340, 231476, 278716, 289345, 348395, 487753, 578690, 696790, 975506, 1157380, 1393580, 1951012, 2438765, 3414271, 4877530, 6828542, 9755060, 13657084, 17071355, 34142710, 68285420]

約数ペア:

[(1, 68285420), (2, 34142710), (4, 17071355), (5, 13657084), (7, 9755060), (10, 6828542), (14, 4877530), (20, 3414271), (28, 2438765), (35, 1951012), (49, 1393580), (59, 1157380), (70, 975506), (98, 696790), (118, 578690), (140, 487753), (196, 348395), (236, 289345), (245, 278716), (295, 231476), (413, 165340), (490, 139358), (590, 115738), (826, 82670), (980, 69679), (1180, 57869), (1181, 57820), (1652, 41335), (2065, 33068), (2362, 28910), (2891, 23620), (4130, 16534), (4724, 14455), (5782, 11810), (5905, 11564), (8260, 8267)]