138565570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 308883456

約数和(自身を除く): 170317886

約数列:

[1, 2, 5, 10, 11, 13, 22, 23, 26, 46, 55, 65, 110, 115, 121, 130, 143, 230, 242, 253, 286, 299, 383, 506, 598, 605, 715, 766, 1210, 1265, 1430, 1495, 1573, 1915, 2530, 2783, 2990, 3146, 3289, 3830, 4213, 4979, 5566, 6578, 7865, 8426, 8809, 9958, 13915, 15730, 16445, 17618, 21065, 24895, 27830, 32890, 36179, 42130, 44045, 46343, 49790, 54769, 72358, 88090, 92686, 96899, 109538, 114517, 180895, 193798, 229034, 231715, 273845, 361790, 463430, 484495, 547690, 572585, 602459, 968990, 1065889, 1145170, 1204918, 1259687, 2131778, 2519374, 3012295, 5329445, 6024590, 6298435, 10658890, 12596870, 13856557, 27713114, 69282785, 138565570]

約数ペア:

[(1, 138565570), (2, 69282785), (5, 27713114), (10, 13856557), (11, 12596870), (13, 10658890), (22, 6298435), (23, 6024590), (26, 5329445), (46, 3012295), (55, 2519374), (65, 2131778), (110, 1259687), (115, 1204918), (121, 1145170), (130, 1065889), (143, 968990), (230, 602459), (242, 572585), (253, 547690), (286, 484495), (299, 463430), (383, 361790), (506, 273845), (598, 231715), (605, 229034), (715, 193798), (766, 180895), (1210, 114517), (1265, 109538), (1430, 96899), (1495, 92686), (1573, 88090), (1915, 72358), (2530, 54769), (2783, 49790), (2990, 46343), (3146, 44045), (3289, 42130), (3830, 36179), (4213, 32890), (4979, 27830), (5566, 24895), (6578, 21065), (7865, 17618), (8426, 16445), (8809, 15730), (9958, 13915)]