84504780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24709}}^1$

素因数の和:24743

約数の個数: 72

約数和(自身を含む): 269833200

約数和(自身を除く): 185328420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 24709, 49418, 74127, 98836, 123545, 148254, 222381, 247090, 296508, 370635, 444762, 469471, 494180, 741270, 889524, 938942, 1111905, 1408413, 1482540, 1877884, 2223810, 2347355, 2816826, 4225239, 4447620, 4694710, 5633652, 7042065, 8450478, 9389420, 14084130, 16900956, 21126195, 28168260, 42252390, 84504780]

約数ペア:

[(1, 84504780), (2, 42252390), (3, 28168260), (4, 21126195), (5, 16900956), (6, 14084130), (9, 9389420), (10, 8450478), (12, 7042065), (15, 5633652), (18, 4694710), (19, 4447620), (20, 4225239), (30, 2816826), (36, 2347355), (38, 2223810), (45, 1877884), (57, 1482540), (60, 1408413), (76, 1111905), (90, 938942), (95, 889524), (114, 741270), (171, 494180), (180, 469471), (190, 444762), (228, 370635), (285, 296508), (342, 247090), (380, 222381), (570, 148254), (684, 123545), (855, 98836), (1140, 74127), (1710, 49418), (3420, 24709)]