43760380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 99954288

約数和(自身を除く): 56193908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 113, 134, 170, 226, 268, 289, 335, 340, 452, 565, 578, 670, 1130, 1139, 1156, 1340, 1445, 1921, 2260, 2278, 2890, 3842, 4556, 5695, 5780, 7571, 7684, 9605, 11390, 15142, 19210, 19363, 22780, 30284, 32657, 37855, 38420, 38726, 65314, 75710, 77452, 96815, 128707, 130628, 151420, 163285, 193630, 257414, 326570, 387260, 514828, 643535, 653140, 1287070, 2188019, 2574140, 4376038, 8752076, 10940095, 21880190, 43760380]

約数ペア:

[(1, 43760380), (2, 21880190), (4, 10940095), (5, 8752076), (10, 4376038), (17, 2574140), (20, 2188019), (34, 1287070), (67, 653140), (68, 643535), (85, 514828), (113, 387260), (134, 326570), (170, 257414), (226, 193630), (268, 163285), (289, 151420), (335, 130628), (340, 128707), (452, 96815), (565, 77452), (578, 75710), (670, 65314), (1130, 38726), (1139, 38420), (1156, 37855), (1340, 32657), (1445, 30284), (1921, 22780), (2260, 19363), (2278, 19210), (2890, 15142), (3842, 11390), (4556, 9605), (5695, 7684), (5780, 7571)]