112847020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 298426464

約数和(自身を除く): 185579444

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 121, 130, 143, 170, 187, 211, 220, 221, 242, 260, 286, 340, 374, 422, 442, 484, 572, 605, 715, 748, 844, 884, 935, 1055, 1105, 1210, 1430, 1573, 1870, 2057, 2110, 2210, 2321, 2420, 2431, 2743, 2860, 3146, 3587, 3740, 4114, 4220, 4420, 4642, 4862, 5486, 6292, 7174, 7865, 8228, 9284, 9724, 10285, 10972, 11605, 12155, 13715, 14348, 15730, 17935, 20570, 23210, 24310, 25531, 26741, 27430, 30173, 31460, 35870, 39457, 41140, 46420, 46631, 48620, 51062, 53482, 54860, 60346, 71740, 78914, 93262, 102124, 106964, 120692, 127655, 133705, 150865, 157828, 186524, 197285, 233155, 255310, 267410, 301730, 331903, 394570, 434027, 466310, 510620, 512941, 534820, 603460, 663806, 789140, 868054, 932620, 1025882, 1327612, 1659515, 1736108, 2051764, 2170135, 2564705, 3319030, 4340270, 5129410, 5642351, 6638060, 8680540, 10258820, 11284702, 22569404, 28211755, 56423510, 112847020]

約数ペア:

[(1, 112847020), (2, 56423510), (4, 28211755), (5, 22569404), (10, 11284702), (11, 10258820), (13, 8680540), (17, 6638060), (20, 5642351), (22, 5129410), (26, 4340270), (34, 3319030), (44, 2564705), (52, 2170135), (55, 2051764), (65, 1736108), (68, 1659515), (85, 1327612), (110, 1025882), (121, 932620), (130, 868054), (143, 789140), (170, 663806), (187, 603460), (211, 534820), (220, 512941), (221, 510620), (242, 466310), (260, 434027), (286, 394570), (340, 331903), (374, 301730), (422, 267410), (442, 255310), (484, 233155), (572, 197285), (605, 186524), (715, 157828), (748, 150865), (844, 133705), (884, 127655), (935, 120692), (1055, 106964), (1105, 102124), (1210, 93262), (1430, 78914), (1573, 71740), (1870, 60346), (2057, 54860), (2110, 53482), (2210, 51062), (2321, 48620), (2420, 46631), (2431, 46420), (2743, 41140), (2860, 39457), (3146, 35870), (3587, 31460), (3740, 30173), (4114, 27430), (4220, 26741), (4420, 25531), (4642, 24310), (4862, 23210), (5486, 20570), (6292, 17935), (7174, 15730), (7865, 14348), (8228, 13715), (9284, 12155), (9724, 11605), (10285, 10972)]