917943660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{64553}}^1$

素因数の和:64647

約数の個数: 72

約数和(自身を含む): 2819718720

約数和(自身を除く): 1901775060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 64553, 129106, 193659, 258212, 322765, 387318, 580977, 645530, 774636, 968295, 1161954, 1291060, 1936590, 2323908, 2904885, 3873180, 5099687, 5809770, 10199374, 11619540, 15299061, 20398748, 25498435, 30598122, 45897183, 50996870, 61196244, 76495305, 91794366, 101993740, 152990610, 183588732, 229485915, 305981220, 458971830, 917943660]

約数ペア:

[(1, 917943660), (2, 458971830), (3, 305981220), (4, 229485915), (5, 183588732), (6, 152990610), (9, 101993740), (10, 91794366), (12, 76495305), (15, 61196244), (18, 50996870), (20, 45897183), (30, 30598122), (36, 25498435), (45, 20398748), (60, 15299061), (79, 11619540), (90, 10199374), (158, 5809770), (180, 5099687), (237, 3873180), (316, 2904885), (395, 2323908), (474, 1936590), (711, 1291060), (790, 1161954), (948, 968295), (1185, 774636), (1422, 645530), (1580, 580977), (2370, 387318), (2844, 322765), (3555, 258212), (4740, 193659), (7110, 129106), (14220, 64553)]