261637470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 695990880

約数和(自身を除く): 434353410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 107, 202, 214, 269, 303, 321, 505, 535, 538, 606, 642, 807, 909, 963, 1010, 1070, 1345, 1515, 1605, 1614, 1818, 1926, 2421, 2690, 3030, 3210, 4035, 4545, 4815, 4842, 8070, 9090, 9630, 10807, 12105, 21614, 24210, 27169, 28783, 32421, 54035, 54338, 57566, 64842, 81507, 86349, 97263, 108070, 135845, 143915, 162105, 163014, 172698, 194526, 244521, 259047, 271690, 287830, 324210, 407535, 431745, 486315, 489042, 518094, 815070, 863490, 972630, 1222605, 1295235, 2445210, 2590470, 2907083, 5814166, 8721249, 14535415, 17442498, 26163747, 29070830, 43606245, 52327494, 87212490, 130818735, 261637470]

約数ペア:

[(1, 261637470), (2, 130818735), (3, 87212490), (5, 52327494), (6, 43606245), (9, 29070830), (10, 26163747), (15, 17442498), (18, 14535415), (30, 8721249), (45, 5814166), (90, 2907083), (101, 2590470), (107, 2445210), (202, 1295235), (214, 1222605), (269, 972630), (303, 863490), (321, 815070), (505, 518094), (535, 489042), (538, 486315), (606, 431745), (642, 407535), (807, 324210), (909, 287830), (963, 271690), (1010, 259047), (1070, 244521), (1345, 194526), (1515, 172698), (1605, 163014), (1614, 162105), (1818, 143915), (1926, 135845), (2421, 108070), (2690, 97263), (3030, 86349), (3210, 81507), (4035, 64842), (4545, 57566), (4815, 54338), (4842, 54035), (8070, 32421), (9090, 28783), (9630, 27169), (10807, 24210), (12105, 21614)]