89390820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4127}}^1$

素因数の和:4177

約数の個数: 72

約数和(自身を含む): 264225024

約数和(自身を除く): 174834204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4127, 4332, 5415, 7220, 8254, 10830, 12381, 16508, 20635, 21660, 24762, 41270, 49524, 61905, 78413, 82540, 123810, 156826, 235239, 247620, 313652, 392065, 470478, 784130, 940956, 1176195, 1489847, 1568260, 2352390, 2979694, 4469541, 4704780, 5959388, 7449235, 8939082, 14898470, 17878164, 22347705, 29796940, 44695410, 89390820]

約数ペア:

[(1, 89390820), (2, 44695410), (3, 29796940), (4, 22347705), (5, 17878164), (6, 14898470), (10, 8939082), (12, 7449235), (15, 5959388), (19, 4704780), (20, 4469541), (30, 2979694), (38, 2352390), (57, 1568260), (60, 1489847), (76, 1176195), (95, 940956), (114, 784130), (190, 470478), (228, 392065), (285, 313652), (361, 247620), (380, 235239), (570, 156826), (722, 123810), (1083, 82540), (1140, 78413), (1444, 61905), (1805, 49524), (2166, 41270), (3610, 24762), (4127, 21660), (4332, 20635), (5415, 16508), (7220, 12381), (8254, 10830)]