31791020690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{21397}}^1$

素因数の和:22467

約数の個数: 64

約数和(自身を含む): 67295854080

約数和(自身を除く): 35504833390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1039, 1430, 2078, 5195, 10390, 11429, 13507, 21397, 22858, 27014, 42794, 57145, 67535, 106985, 114290, 135070, 148577, 213970, 235367, 278161, 297154, 470734, 556322, 742885, 1176835, 1390805, 1485770, 2353670, 2781610, 3059771, 6119542, 15298855, 22231483, 30597710, 44462966, 111157415, 222314830, 244546313, 289009279, 489092626, 578018558, 1222731565, 1445046395, 2445463130, 2890092790, 3179102069, 6358204138, 15895510345, 31791020690]

約数ペア:

[(1, 31791020690), (2, 15895510345), (5, 6358204138), (10, 3179102069), (11, 2890092790), (13, 2445463130), (22, 1445046395), (26, 1222731565), (55, 578018558), (65, 489092626), (110, 289009279), (130, 244546313), (143, 222314830), (286, 111157415), (715, 44462966), (1039, 30597710), (1430, 22231483), (2078, 15298855), (5195, 6119542), (10390, 3059771), (11429, 2781610), (13507, 2353670), (21397, 1485770), (22858, 1390805), (27014, 1176835), (42794, 742885), (57145, 556322), (67535, 470734), (106985, 297154), (114290, 278161), (135070, 235367), (148577, 213970)]