65006980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 157852800

約数和(自身を除く): 92845820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 145, 170, 190, 290, 323, 340, 347, 380, 493, 551, 580, 646, 694, 986, 1102, 1292, 1388, 1615, 1735, 1972, 2204, 2465, 2755, 3230, 3470, 4930, 5510, 5899, 6460, 6593, 6940, 9367, 9860, 10063, 11020, 11798, 13186, 18734, 20126, 23596, 26372, 29495, 32965, 37468, 40252, 46835, 50315, 58990, 65930, 93670, 100630, 112081, 117980, 131860, 171071, 187340, 191197, 201260, 224162, 342142, 382394, 448324, 560405, 684284, 764788, 855355, 955985, 1120810, 1710710, 1911970, 2241620, 3250349, 3421420, 3823940, 6500698, 13001396, 16251745, 32503490, 65006980]

約数ペア:

[(1, 65006980), (2, 32503490), (4, 16251745), (5, 13001396), (10, 6500698), (17, 3823940), (19, 3421420), (20, 3250349), (29, 2241620), (34, 1911970), (38, 1710710), (58, 1120810), (68, 955985), (76, 855355), (85, 764788), (95, 684284), (116, 560405), (145, 448324), (170, 382394), (190, 342142), (290, 224162), (323, 201260), (340, 191197), (347, 187340), (380, 171071), (493, 131860), (551, 117980), (580, 112081), (646, 100630), (694, 93670), (986, 65930), (1102, 58990), (1292, 50315), (1388, 46835), (1615, 40252), (1735, 37468), (1972, 32965), (2204, 29495), (2465, 26372), (2755, 23596), (3230, 20126), (3470, 18734), (4930, 13186), (5510, 11798), (5899, 11020), (6460, 10063), (6593, 9860), (6940, 9367)]