204845940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87541}}^1$

素因数の和:87569

約数の個数: 72

約数和(自身を含む): 669171048

約数和(自身を除く): 464325108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87541, 175082, 262623, 350164, 437705, 525246, 787869, 875410, 1050492, 1138033, 1313115, 1575738, 1750820, 2276066, 2626230, 3151476, 3414099, 3939345, 4552132, 5252460, 5690165, 6828198, 7878690, 10242297, 11380330, 13656396, 15757380, 17070495, 20484594, 22760660, 34140990, 40969188, 51211485, 68281980, 102422970, 204845940]

約数ペア:

[(1, 204845940), (2, 102422970), (3, 68281980), (4, 51211485), (5, 40969188), (6, 34140990), (9, 22760660), (10, 20484594), (12, 17070495), (13, 15757380), (15, 13656396), (18, 11380330), (20, 10242297), (26, 7878690), (30, 6828198), (36, 5690165), (39, 5252460), (45, 4552132), (52, 3939345), (60, 3414099), (65, 3151476), (78, 2626230), (90, 2276066), (117, 1750820), (130, 1575738), (156, 1313115), (180, 1138033), (195, 1050492), (234, 875410), (260, 787869), (390, 525246), (468, 437705), (585, 350164), (780, 262623), (1170, 175082), (2340, 87541)]