145571140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2269

約数の個数: 96

約数和(自身を含む): 374927616

約数和(自身を除く): 229356476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 26, 44, 46, 52, 55, 65, 92, 110, 115, 130, 143, 220, 230, 253, 260, 286, 299, 460, 506, 572, 598, 715, 1012, 1196, 1265, 1430, 1495, 2213, 2530, 2860, 2990, 3289, 4426, 5060, 5980, 6578, 8852, 11065, 13156, 16445, 22130, 24343, 28769, 32890, 44260, 48686, 50899, 57538, 65780, 97372, 101798, 115076, 121715, 143845, 203596, 243430, 254495, 287690, 316459, 486860, 508990, 559889, 575380, 632918, 661687, 1017980, 1119778, 1265836, 1323374, 1582295, 2239556, 2646748, 2799445, 3164590, 3308435, 5598890, 6329180, 6616870, 7278557, 11197780, 13233740, 14557114, 29114228, 36392785, 72785570, 145571140]

約数ペア:

[(1, 145571140), (2, 72785570), (4, 36392785), (5, 29114228), (10, 14557114), (11, 13233740), (13, 11197780), (20, 7278557), (22, 6616870), (23, 6329180), (26, 5598890), (44, 3308435), (46, 3164590), (52, 2799445), (55, 2646748), (65, 2239556), (92, 1582295), (110, 1323374), (115, 1265836), (130, 1119778), (143, 1017980), (220, 661687), (230, 632918), (253, 575380), (260, 559889), (286, 508990), (299, 486860), (460, 316459), (506, 287690), (572, 254495), (598, 243430), (715, 203596), (1012, 143845), (1196, 121715), (1265, 115076), (1430, 101798), (1495, 97372), (2213, 65780), (2530, 57538), (2860, 50899), (2990, 48686), (3289, 44260), (4426, 32890), (5060, 28769), (5980, 24343), (6578, 22130), (8852, 16445), (11065, 13156)]