8395730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 18413568

約数和(自身を除く): 10017838

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 53, 62, 70, 73, 106, 146, 155, 217, 265, 310, 365, 371, 434, 511, 530, 730, 742, 1022, 1085, 1643, 1855, 2170, 2263, 2555, 3286, 3710, 3869, 4526, 5110, 7738, 8215, 11315, 11501, 15841, 16430, 19345, 22630, 23002, 27083, 31682, 38690, 54166, 57505, 79205, 115010, 119939, 135415, 158410, 239878, 270830, 599695, 839573, 1199390, 1679146, 4197865, 8395730]

約数ペア:

[(1, 8395730), (2, 4197865), (5, 1679146), (7, 1199390), (10, 839573), (14, 599695), (31, 270830), (35, 239878), (53, 158410), (62, 135415), (70, 119939), (73, 115010), (106, 79205), (146, 57505), (155, 54166), (217, 38690), (265, 31682), (310, 27083), (365, 23002), (371, 22630), (434, 19345), (511, 16430), (530, 15841), (730, 11501), (742, 11315), (1022, 8215), (1085, 7738), (1643, 5110), (1855, 4526), (2170, 3869), (2263, 3710), (2555, 3286)]