315099414140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{31079}}^1$

素因数の和:31755

約数の個数: 96

約数和(自身を含む): 763165670400

約数和(自身を除く): 448066256260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 521, 556, 695, 973, 1042, 1390, 1946, 2084, 2605, 2780, 3647, 3892, 4865, 5210, 7294, 9730, 10420, 14588, 18235, 19460, 31079, 36470, 62158, 72419, 72940, 124316, 144838, 155395, 217553, 289676, 310790, 362095, 435106, 506933, 621580, 724190, 870212, 1013866, 1087765, 1448380, 2027732, 2175530, 2534665, 4319981, 4351060, 5069330, 8639962, 10138660, 16192159, 17279924, 21599905, 30239867, 32384318, 43199810, 60479734, 64768636, 80960795, 86399620, 113345113, 120959468, 151199335, 161921590, 226690226, 302398670, 323843180, 453380452, 566725565, 604797340, 1133451130, 2250710101, 2266902260, 4501420202, 9002840404, 11253550505, 15754970707, 22507101010, 31509941414, 45014202020, 63019882828, 78774853535, 157549707070, 315099414140]

約数ペア:

[(1, 315099414140), (2, 157549707070), (4, 78774853535), (5, 63019882828), (7, 45014202020), (10, 31509941414), (14, 22507101010), (20, 15754970707), (28, 11253550505), (35, 9002840404), (70, 4501420202), (139, 2266902260), (140, 2250710101), (278, 1133451130), (521, 604797340), (556, 566725565), (695, 453380452), (973, 323843180), (1042, 302398670), (1390, 226690226), (1946, 161921590), (2084, 151199335), (2605, 120959468), (2780, 113345113), (3647, 86399620), (3892, 80960795), (4865, 64768636), (5210, 60479734), (7294, 43199810), (9730, 32384318), (10420, 30239867), (14588, 21599905), (18235, 17279924), (19460, 16192159), (31079, 10138660), (36470, 8639962), (62158, 5069330), (72419, 4351060), (72940, 4319981), (124316, 2534665), (144838, 2175530), (155395, 2027732), (217553, 1448380), (289676, 1087765), (310790, 1013866), (362095, 870212), (435106, 724190), (506933, 621580)]