64698990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 99806610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 223, 285, 446, 509, 570, 669, 1018, 1115, 1338, 1527, 2230, 2545, 3054, 3345, 4237, 5090, 6690, 7635, 8474, 9671, 12711, 15270, 19342, 21185, 25422, 29013, 42370, 48355, 58026, 63555, 96710, 113507, 127110, 145065, 227014, 290130, 340521, 567535, 681042, 1135070, 1702605, 2156633, 3405210, 4313266, 6469899, 10783165, 12939798, 21566330, 32349495, 64698990]

約数ペア:

[(1, 64698990), (2, 32349495), (3, 21566330), (5, 12939798), (6, 10783165), (10, 6469899), (15, 4313266), (19, 3405210), (30, 2156633), (38, 1702605), (57, 1135070), (95, 681042), (114, 567535), (190, 340521), (223, 290130), (285, 227014), (446, 145065), (509, 127110), (570, 113507), (669, 96710), (1018, 63555), (1115, 58026), (1338, 48355), (1527, 42370), (2230, 29013), (2545, 25422), (3054, 21185), (3345, 19342), (4237, 15270), (5090, 12711), (6690, 9671), (7635, 8474)]