137656680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 492972480

約数和(自身を除く): 355315800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 49, 56, 60, 70, 82, 84, 98, 105, 120, 123, 140, 147, 164, 168, 196, 205, 210, 245, 246, 280, 287, 294, 328, 392, 410, 420, 490, 492, 571, 574, 588, 615, 735, 820, 840, 861, 980, 984, 1142, 1148, 1176, 1230, 1435, 1470, 1640, 1713, 1722, 1960, 2009, 2284, 2296, 2460, 2855, 2870, 2940, 3426, 3444, 3997, 4018, 4305, 4568, 4920, 5710, 5740, 5880, 6027, 6852, 6888, 7994, 8036, 8565, 8610, 10045, 11420, 11480, 11991, 12054, 13704, 15988, 16072, 17130, 17220, 19985, 20090, 22840, 23411, 23982, 24108, 27979, 30135, 31976, 34260, 34440, 39970, 40180, 46822, 47964, 48216, 55958, 59955, 60270, 68520, 70233, 79940, 80360, 83937, 93644, 95928, 111916, 117055, 119910, 120540, 139895, 140466, 159880, 163877, 167874, 187288, 223832, 234110, 239820, 241080, 279790, 280932, 327754, 335748, 351165, 419685, 468220, 479640, 491631, 559580, 561864, 655508, 671496, 702330, 819385, 839370, 936440, 983262, 1119160, 1147139, 1311016, 1404660, 1638770, 1678740, 1966524, 2294278, 2458155, 2809320, 3277540, 3357480, 3441417, 3933048, 4588556, 4916310, 5735695, 6555080, 6882834, 9177112, 9832620, 11471390, 13765668, 17207085, 19665240, 22942780, 27531336, 34414170, 45885560, 68828340, 137656680]

約数ペア:

[(1, 137656680), (2, 68828340), (3, 45885560), (4, 34414170), (5, 27531336), (6, 22942780), (7, 19665240), (8, 17207085), (10, 13765668), (12, 11471390), (14, 9832620), (15, 9177112), (20, 6882834), (21, 6555080), (24, 5735695), (28, 4916310), (30, 4588556), (35, 3933048), (40, 3441417), (41, 3357480), (42, 3277540), (49, 2809320), (56, 2458155), (60, 2294278), (70, 1966524), (82, 1678740), (84, 1638770), (98, 1404660), (105, 1311016), (120, 1147139), (123, 1119160), (140, 983262), (147, 936440), (164, 839370), (168, 819385), (196, 702330), (205, 671496), (210, 655508), (245, 561864), (246, 559580), (280, 491631), (287, 479640), (294, 468220), (328, 419685), (392, 351165), (410, 335748), (420, 327754), (490, 280932), (492, 279790), (571, 241080), (574, 239820), (588, 234110), (615, 223832), (735, 187288), (820, 167874), (840, 163877), (861, 159880), (980, 140466), (984, 139895), (1142, 120540), (1148, 119910), (1176, 117055), (1230, 111916), (1435, 95928), (1470, 93644), (1640, 83937), (1713, 80360), (1722, 79940), (1960, 70233), (2009, 68520), (2284, 60270), (2296, 59955), (2460, 55958), (2855, 48216), (2870, 47964), (2940, 46822), (3426, 40180), (3444, 39970), (3997, 34440), (4018, 34260), (4305, 31976), (4568, 30135), (4920, 27979), (5710, 24108), (5740, 23982), (5880, 23411), (6027, 22840), (6852, 20090), (6888, 19985), (7994, 17220), (8036, 17130), (8565, 16072), (8610, 15988), (10045, 13704), (11420, 12054), (11480, 11991)]