161834970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 455362560

約数和(自身を除く): 293527590

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 53, 55, 57, 66, 95, 106, 110, 114, 159, 165, 190, 209, 265, 285, 318, 330, 418, 487, 530, 570, 583, 627, 795, 974, 1007, 1045, 1166, 1254, 1461, 1590, 1749, 2014, 2090, 2435, 2915, 2922, 3021, 3135, 3498, 4870, 5035, 5357, 5830, 6042, 6270, 7305, 8745, 9253, 10070, 10714, 11077, 14610, 15105, 16071, 17490, 18506, 22154, 25811, 26785, 27759, 30210, 32142, 33231, 46265, 51622, 53570, 55385, 55518, 66462, 77433, 80355, 92530, 101783, 110770, 129055, 138795, 154866, 160710, 166155, 203566, 258110, 277590, 283921, 305349, 332310, 387165, 490409, 508915, 567842, 610698, 774330, 851763, 980818, 1017830, 1419605, 1471227, 1526745, 1703526, 2452045, 2839210, 2942454, 3053490, 4258815, 4904090, 5394499, 7356135, 8517630, 10788998, 14712270, 16183497, 26972495, 32366994, 53944990, 80917485, 161834970]

約数ペア:

[(1, 161834970), (2, 80917485), (3, 53944990), (5, 32366994), (6, 26972495), (10, 16183497), (11, 14712270), (15, 10788998), (19, 8517630), (22, 7356135), (30, 5394499), (33, 4904090), (38, 4258815), (53, 3053490), (55, 2942454), (57, 2839210), (66, 2452045), (95, 1703526), (106, 1526745), (110, 1471227), (114, 1419605), (159, 1017830), (165, 980818), (190, 851763), (209, 774330), (265, 610698), (285, 567842), (318, 508915), (330, 490409), (418, 387165), (487, 332310), (530, 305349), (570, 283921), (583, 277590), (627, 258110), (795, 203566), (974, 166155), (1007, 160710), (1045, 154866), (1166, 138795), (1254, 129055), (1461, 110770), (1590, 101783), (1749, 92530), (2014, 80355), (2090, 77433), (2435, 66462), (2915, 55518), (2922, 55385), (3021, 53570), (3135, 51622), (3498, 46265), (4870, 33231), (5035, 32142), (5357, 30210), (5830, 27759), (6042, 26785), (6270, 25811), (7305, 22154), (8745, 18506), (9253, 17490), (10070, 16071), (10714, 15105), (11077, 14610)]