7818195530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 14467092480

約数和(自身を除く): 6648896950

約数列:

[1, 2, 5, 10, 71, 142, 179, 227, 271, 355, 358, 454, 542, 710, 895, 1135, 1355, 1790, 2270, 2710, 12709, 16117, 19241, 25418, 32234, 38482, 40633, 48509, 61517, 63545, 80585, 81266, 96205, 97018, 123034, 127090, 161170, 192410, 203165, 242545, 307585, 406330, 485090, 615170, 2884943, 3444139, 4367707, 5769886, 6888278, 8735414, 11011543, 14424715, 17220695, 21838535, 22023086, 28849430, 34441390, 43677070, 55057715, 110115430, 781819553, 1563639106, 3909097765, 7818195530]

約数ペア:

[(1, 7818195530), (2, 3909097765), (5, 1563639106), (10, 781819553), (71, 110115430), (142, 55057715), (179, 43677070), (227, 34441390), (271, 28849430), (355, 22023086), (358, 21838535), (454, 17220695), (542, 14424715), (710, 11011543), (895, 8735414), (1135, 6888278), (1355, 5769886), (1790, 4367707), (2270, 3444139), (2710, 2884943), (12709, 615170), (16117, 485090), (19241, 406330), (25418, 307585), (32234, 242545), (38482, 203165), (40633, 192410), (48509, 161170), (61517, 127090), (63545, 123034), (80585, 97018), (81266, 96205)]