1909296340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1249}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 4687200000

約数和(自身を除く): 2777903660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 179, 244, 305, 358, 427, 610, 716, 854, 895, 1220, 1249, 1253, 1708, 1790, 2135, 2498, 2506, 3580, 4270, 4996, 5012, 6245, 6265, 8540, 8743, 10919, 12490, 12530, 17486, 21838, 24980, 25060, 34972, 43676, 43715, 54595, 76189, 76433, 87430, 109190, 152378, 152866, 174860, 218380, 223571, 304756, 305732, 380945, 382165, 447142, 533323, 761890, 764330, 894284, 1066646, 1117855, 1523780, 1528660, 1564997, 2133292, 2235710, 2666615, 3129994, 4471420, 5333230, 6259988, 7824985, 10666460, 13637831, 15649970, 27275662, 31299940, 54551324, 68189155, 95464817, 136378310, 190929634, 272756620, 381859268, 477324085, 954648170, 1909296340]

約数ペア:

[(1, 1909296340), (2, 954648170), (4, 477324085), (5, 381859268), (7, 272756620), (10, 190929634), (14, 136378310), (20, 95464817), (28, 68189155), (35, 54551324), (61, 31299940), (70, 27275662), (122, 15649970), (140, 13637831), (179, 10666460), (244, 7824985), (305, 6259988), (358, 5333230), (427, 4471420), (610, 3129994), (716, 2666615), (854, 2235710), (895, 2133292), (1220, 1564997), (1249, 1528660), (1253, 1523780), (1708, 1117855), (1790, 1066646), (2135, 894284), (2498, 764330), (2506, 761890), (3580, 533323), (4270, 447142), (4996, 382165), (5012, 380945), (6245, 305732), (6265, 304756), (8540, 223571), (8743, 218380), (10919, 174860), (12490, 152866), (12530, 152378), (17486, 109190), (21838, 87430), (24980, 76433), (25060, 76189), (34972, 54595), (43676, 43715)]