1930558140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{2131}}^1$

素因数の和:2872

約数の個数: 144

約数和(自身を含む): 6705054720

約数和(自身を除く): 4774496580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 719, 1260, 1438, 2131, 2157, 2876, 3595, 4262, 4314, 5033, 6393, 6471, 7190, 8524, 8628, 10066, 10655, 10785, 12786, 12942, 14380, 14917, 15099, 19179, 20132, 21310, 21570, 25165, 25572, 25884, 29834, 30198, 31965, 32355, 38358, 42620, 43140, 44751, 45297, 50330, 59668, 60396, 63930, 64710, 74585, 75495, 76716, 89502, 90594, 95895, 100660, 127860, 129420, 134253, 149170, 150990, 179004, 181188, 191790, 223755, 226485, 268506, 298340, 301980, 383580, 447510, 452970, 537012, 671265, 895020, 905940, 1342530, 1532189, 2685060, 3064378, 4596567, 6128756, 7660945, 9193134, 10725323, 13789701, 15321890, 18386268, 21450646, 22982835, 27579402, 30643780, 32175969, 42901292, 45965670, 53626615, 55158804, 64351938, 68948505, 91931340, 96527907, 107253230, 128703876, 137897010, 160879845, 193055814, 214506460, 275794020, 321759690, 386111628, 482639535, 643519380, 965279070, 1930558140]

約数ペア:

[(1, 1930558140), (2, 965279070), (3, 643519380), (4, 482639535), (5, 386111628), (6, 321759690), (7, 275794020), (9, 214506460), (10, 193055814), (12, 160879845), (14, 137897010), (15, 128703876), (18, 107253230), (20, 96527907), (21, 91931340), (28, 68948505), (30, 64351938), (35, 55158804), (36, 53626615), (42, 45965670), (45, 42901292), (60, 32175969), (63, 30643780), (70, 27579402), (84, 22982835), (90, 21450646), (105, 18386268), (126, 15321890), (140, 13789701), (180, 10725323), (210, 9193134), (252, 7660945), (315, 6128756), (420, 4596567), (630, 3064378), (719, 2685060), (1260, 1532189), (1438, 1342530), (2131, 905940), (2157, 895020), (2876, 671265), (3595, 537012), (4262, 452970), (4314, 447510), (5033, 383580), (6393, 301980), (6471, 298340), (7190, 268506), (8524, 226485), (8628, 223755), (10066, 191790), (10655, 181188), (10785, 179004), (12786, 150990), (12942, 149170), (14380, 134253), (14917, 129420), (15099, 127860), (19179, 100660), (20132, 95895), (21310, 90594), (21570, 89502), (25165, 76716), (25572, 75495), (25884, 74585), (29834, 64710), (30198, 63930), (31965, 60396), (32355, 59668), (38358, 50330), (42620, 45297), (43140, 44751)]