73730090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 159418368

約数和(自身を除く): 85688278

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 217, 305, 310, 427, 434, 557, 610, 854, 1085, 1114, 1891, 2135, 2170, 2785, 3782, 3899, 4270, 5570, 7798, 9455, 13237, 17267, 18910, 19495, 26474, 33977, 34534, 38990, 66185, 67954, 86335, 120869, 132370, 169885, 172670, 237839, 241738, 339770, 475678, 604345, 1053287, 1189195, 1208690, 2106574, 2378390, 5266435, 7373009, 10532870, 14746018, 36865045, 73730090]

約数ペア:

[(1, 73730090), (2, 36865045), (5, 14746018), (7, 10532870), (10, 7373009), (14, 5266435), (31, 2378390), (35, 2106574), (61, 1208690), (62, 1189195), (70, 1053287), (122, 604345), (155, 475678), (217, 339770), (305, 241738), (310, 237839), (427, 172670), (434, 169885), (557, 132370), (610, 120869), (854, 86335), (1085, 67954), (1114, 66185), (1891, 38990), (2135, 34534), (2170, 33977), (2785, 26474), (3782, 19495), (3899, 18910), (4270, 17267), (5570, 13237), (7798, 9455)]