25772220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2219

約数の個数: 72

約数和(自身を含む): 79379664

約数和(自身を除く): 53607444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2137, 2412, 3015, 4020, 4274, 6030, 6411, 8548, 10685, 12060, 12822, 19233, 21370, 25644, 32055, 38466, 42740, 64110, 76932, 96165, 128220, 143179, 192330, 286358, 384660, 429537, 572716, 715895, 859074, 1288611, 1431790, 1718148, 2147685, 2577222, 2863580, 4295370, 5154444, 6443055, 8590740, 12886110, 25772220]

約数ペア:

[(1, 25772220), (2, 12886110), (3, 8590740), (4, 6443055), (5, 5154444), (6, 4295370), (9, 2863580), (10, 2577222), (12, 2147685), (15, 1718148), (18, 1431790), (20, 1288611), (30, 859074), (36, 715895), (45, 572716), (60, 429537), (67, 384660), (90, 286358), (134, 192330), (180, 143179), (201, 128220), (268, 96165), (335, 76932), (402, 64110), (603, 42740), (670, 38466), (804, 32055), (1005, 25644), (1206, 21370), (1340, 19233), (2010, 12822), (2137, 12060), (2412, 10685), (3015, 8548), (4020, 6411), (4274, 6030)]