70757820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{18719}}^1$

素因数の和:18744

約数の個数: 96

約数和(自身を含む): 251596800

約数和(自身を除く): 180838980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 18719, 37438, 56157, 74876, 93595, 112314, 131033, 168471, 187190, 224628, 262066, 280785, 336942, 374380, 393099, 505413, 524132, 561570, 655165, 673884, 786198, 842355, 1010826, 1123140, 1179297, 1310330, 1572396, 1684710, 1965495, 2021652, 2358594, 2527065, 2620660, 3369420, 3537891, 3930990, 4717188, 5054130, 5896485, 7075782, 7861980, 10108260, 11792970, 14151564, 17689455, 23585940, 35378910, 70757820]

約数ペア:

[(1, 70757820), (2, 35378910), (3, 23585940), (4, 17689455), (5, 14151564), (6, 11792970), (7, 10108260), (9, 7861980), (10, 7075782), (12, 5896485), (14, 5054130), (15, 4717188), (18, 3930990), (20, 3537891), (21, 3369420), (27, 2620660), (28, 2527065), (30, 2358594), (35, 2021652), (36, 1965495), (42, 1684710), (45, 1572396), (54, 1310330), (60, 1179297), (63, 1123140), (70, 1010826), (84, 842355), (90, 786198), (105, 673884), (108, 655165), (126, 561570), (135, 524132), (140, 505413), (180, 393099), (189, 374380), (210, 336942), (252, 280785), (270, 262066), (315, 224628), (378, 187190), (420, 168471), (540, 131033), (630, 112314), (756, 93595), (945, 74876), (1260, 56157), (1890, 37438), (3780, 18719)]