64760930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 133781760

約数和(自身を除く): 69020830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 157, 167, 190, 247, 314, 334, 494, 785, 835, 1235, 1570, 1670, 2041, 2171, 2470, 2983, 3173, 4082, 4342, 5966, 6346, 10205, 10855, 14915, 15865, 20410, 21710, 26219, 29830, 31730, 38779, 41249, 52438, 77558, 82498, 131095, 193895, 206245, 262190, 340847, 387790, 412490, 498161, 681694, 996322, 1704235, 2490805, 3408470, 4981610, 6476093, 12952186, 32380465, 64760930]

約数ペア:

[(1, 64760930), (2, 32380465), (5, 12952186), (10, 6476093), (13, 4981610), (19, 3408470), (26, 2490805), (38, 1704235), (65, 996322), (95, 681694), (130, 498161), (157, 412490), (167, 387790), (190, 340847), (247, 262190), (314, 206245), (334, 193895), (494, 131095), (785, 82498), (835, 77558), (1235, 52438), (1570, 41249), (1670, 38779), (2041, 31730), (2171, 29830), (2470, 26219), (2983, 21710), (3173, 20410), (4082, 15865), (4342, 14915), (5966, 10855), (6346, 10205)]