961754920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 2616364800

約数和(自身を除く): 1654609880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 293, 380, 532, 586, 617, 665, 760, 1064, 1172, 1234, 1330, 1465, 2051, 2344, 2468, 2660, 2930, 3085, 4102, 4319, 4936, 5320, 5567, 5860, 6170, 8204, 8638, 10255, 11134, 11720, 11723, 12340, 16408, 17276, 20510, 21595, 22268, 23446, 24680, 27835, 34552, 38969, 41020, 43190, 44536, 46892, 55670, 58615, 77938, 82040, 82061, 86380, 93784, 111340, 117230, 155876, 164122, 172760, 180781, 194845, 222680, 234460, 311752, 328244, 361562, 389690, 410305, 468920, 656488, 723124, 779380, 820610, 903905, 1265467, 1446248, 1558760, 1641220, 1807810, 2530934, 3282440, 3434839, 3615620, 5061868, 6327335, 6869678, 7231240, 10123736, 12654670, 13739356, 17174195, 24043873, 25309340, 27478712, 34348390, 48087746, 50618680, 68696780, 96175492, 120219365, 137393560, 192350984, 240438730, 480877460, 961754920]

約数ペア:

[(1, 961754920), (2, 480877460), (4, 240438730), (5, 192350984), (7, 137393560), (8, 120219365), (10, 96175492), (14, 68696780), (19, 50618680), (20, 48087746), (28, 34348390), (35, 27478712), (38, 25309340), (40, 24043873), (56, 17174195), (70, 13739356), (76, 12654670), (95, 10123736), (133, 7231240), (140, 6869678), (152, 6327335), (190, 5061868), (266, 3615620), (280, 3434839), (293, 3282440), (380, 2530934), (532, 1807810), (586, 1641220), (617, 1558760), (665, 1446248), (760, 1265467), (1064, 903905), (1172, 820610), (1234, 779380), (1330, 723124), (1465, 656488), (2051, 468920), (2344, 410305), (2468, 389690), (2660, 361562), (2930, 328244), (3085, 311752), (4102, 234460), (4319, 222680), (4936, 194845), (5320, 180781), (5567, 172760), (5860, 164122), (6170, 155876), (8204, 117230), (8638, 111340), (10255, 93784), (11134, 86380), (11720, 82061), (11723, 82040), (12340, 77938), (16408, 58615), (17276, 55670), (20510, 46892), (21595, 44536), (22268, 43190), (23446, 41020), (24680, 38969), (27835, 34552)]