89260780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 224243712

約数和(自身を除く): 134982932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 131, 140, 155, 157, 217, 262, 310, 314, 434, 524, 620, 628, 655, 785, 868, 917, 1085, 1099, 1310, 1570, 1834, 2170, 2198, 2620, 3140, 3668, 4061, 4340, 4396, 4585, 4867, 5495, 8122, 9170, 9734, 10990, 16244, 18340, 19468, 20305, 20567, 21980, 24335, 28427, 34069, 40610, 41134, 48670, 56854, 68138, 81220, 82268, 97340, 102835, 113708, 136276, 142135, 143969, 170345, 205670, 284270, 287938, 340690, 411340, 568540, 575876, 637577, 681380, 719845, 1275154, 1439690, 2550308, 2879380, 3187885, 4463039, 6375770, 8926078, 12751540, 17852156, 22315195, 44630390, 89260780]

約数ペア:

[(1, 89260780), (2, 44630390), (4, 22315195), (5, 17852156), (7, 12751540), (10, 8926078), (14, 6375770), (20, 4463039), (28, 3187885), (31, 2879380), (35, 2550308), (62, 1439690), (70, 1275154), (124, 719845), (131, 681380), (140, 637577), (155, 575876), (157, 568540), (217, 411340), (262, 340690), (310, 287938), (314, 284270), (434, 205670), (524, 170345), (620, 143969), (628, 142135), (655, 136276), (785, 113708), (868, 102835), (917, 97340), (1085, 82268), (1099, 81220), (1310, 68138), (1570, 56854), (1834, 48670), (2170, 41134), (2198, 40610), (2620, 34069), (3140, 28427), (3668, 24335), (4061, 21980), (4340, 20567), (4396, 20305), (4585, 19468), (4867, 18340), (5495, 16244), (8122, 10990), (9170, 9734)]