25790220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7541}}^1$

素因数の和:7575

約数の個数: 72

約数和(自身を含む): 82358640

約数和(自身を除く): 56568420

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, 7541, 15082, 22623, 30164, 37705, 45246, 67869, 75410, 90492, 113115, 135738, 143279, 150820, 226230, 271476, 286558, 339345, 429837, 452460, 573116, 678690, 716395, 859674, 1289511, 1357380, 1432790, 1719348, 2149185, 2579022, 2865580, 4298370, 5158044, 6447555, 8596740, 12895110, 25790220]

約数ペア:

[(1, 25790220), (2, 12895110), (3, 8596740), (4, 6447555), (5, 5158044), (6, 4298370), (9, 2865580), (10, 2579022), (12, 2149185), (15, 1719348), (18, 1432790), (19, 1357380), (20, 1289511), (30, 859674), (36, 716395), (38, 678690), (45, 573116), (57, 452460), (60, 429837), (76, 339345), (90, 286558), (95, 271476), (114, 226230), (171, 150820), (180, 143279), (190, 135738), (228, 113115), (285, 90492), (342, 75410), (380, 67869), (570, 45246), (684, 37705), (855, 30164), (1140, 22623), (1710, 15082), (3420, 7541)]