84885870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2937

約数の個数: 64

約数和(自身を含む): 217603584

約数和(自身を除く): 132717714

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2861, 2967, 4945, 5722, 5934, 8583, 9890, 14305, 14835, 17166, 28610, 29670, 42915, 65803, 85830, 123023, 131606, 197409, 246046, 329015, 369069, 394818, 615115, 658030, 738138, 987045, 1230230, 1845345, 1974090, 2829529, 3690690, 5659058, 8488587, 14147645, 16977174, 28295290, 42442935, 84885870]

約数ペア:

[(1, 84885870), (2, 42442935), (3, 28295290), (5, 16977174), (6, 14147645), (10, 8488587), (15, 5659058), (23, 3690690), (30, 2829529), (43, 1974090), (46, 1845345), (69, 1230230), (86, 987045), (115, 738138), (129, 658030), (138, 615115), (215, 394818), (230, 369069), (258, 329015), (345, 246046), (430, 197409), (645, 131606), (690, 123023), (989, 85830), (1290, 65803), (1978, 42915), (2861, 29670), (2967, 28610), (4945, 17166), (5722, 14835), (5934, 14305), (8583, 9890)]