122884840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13901}}^1$

素因数の和:13942

約数の個数: 64

約数和(自身を含む): 315297360

約数和(自身を除く): 192412520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 13901, 27802, 55604, 69505, 111208, 139010, 180713, 236317, 278020, 361426, 472634, 556040, 722852, 903565, 945268, 1181585, 1445704, 1807130, 1890536, 2363170, 3072121, 3614260, 4726340, 6144242, 7228520, 9452680, 12288484, 15360605, 24576968, 30721210, 61442420, 122884840]

約数ペア:

[(1, 122884840), (2, 61442420), (4, 30721210), (5, 24576968), (8, 15360605), (10, 12288484), (13, 9452680), (17, 7228520), (20, 6144242), (26, 4726340), (34, 3614260), (40, 3072121), (52, 2363170), (65, 1890536), (68, 1807130), (85, 1445704), (104, 1181585), (130, 945268), (136, 903565), (170, 722852), (221, 556040), (260, 472634), (340, 361426), (442, 278020), (520, 236317), (680, 180713), (884, 139010), (1105, 111208), (1768, 69505), (2210, 55604), (4420, 27802), (8840, 13901)]