293103140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3907}}^1$

素因数の和:3969

約数の個数: 72

約数和(自身を含む): 698562816

約数和(自身を除く): 405459676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 3907, 6820, 7502, 7814, 15004, 15628, 18755, 19535, 37510, 39070, 42977, 75020, 78140, 85954, 121117, 171908, 214885, 242234, 429770, 472747, 484468, 605585, 859540, 945494, 1211170, 1332287, 1890988, 2363735, 2422340, 2664574, 4727470, 5329148, 6661435, 9454940, 13322870, 14655157, 26645740, 29310314, 58620628, 73275785, 146551570, 293103140]

約数ペア:

[(1, 293103140), (2, 146551570), (4, 73275785), (5, 58620628), (10, 29310314), (11, 26645740), (20, 14655157), (22, 13322870), (31, 9454940), (44, 6661435), (55, 5329148), (62, 4727470), (110, 2664574), (121, 2422340), (124, 2363735), (155, 1890988), (220, 1332287), (242, 1211170), (310, 945494), (341, 859540), (484, 605585), (605, 484468), (620, 472747), (682, 429770), (1210, 242234), (1364, 214885), (1705, 171908), (2420, 121117), (3410, 85954), (3751, 78140), (3907, 75020), (6820, 42977), (7502, 39070), (7814, 37510), (15004, 19535), (15628, 18755)]