140464380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47777}}^1$

素因数の和:47803

約数の個数: 72

約数和(自身を含む): 457522128

約数和(自身を除く): 317057748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 47777, 95554, 143331, 191108, 238885, 286662, 334439, 477770, 573324, 668878, 716655, 955540, 1003317, 1337756, 1433310, 1672195, 2006634, 2341073, 2866620, 3344390, 4013268, 4682146, 5016585, 6688780, 7023219, 9364292, 10033170, 11705365, 14046438, 20066340, 23410730, 28092876, 35116095, 46821460, 70232190, 140464380]

約数ペア:

[(1, 140464380), (2, 70232190), (3, 46821460), (4, 35116095), (5, 28092876), (6, 23410730), (7, 20066340), (10, 14046438), (12, 11705365), (14, 10033170), (15, 9364292), (20, 7023219), (21, 6688780), (28, 5016585), (30, 4682146), (35, 4013268), (42, 3344390), (49, 2866620), (60, 2341073), (70, 2006634), (84, 1672195), (98, 1433310), (105, 1337756), (140, 1003317), (147, 955540), (196, 716655), (210, 668878), (245, 573324), (294, 477770), (420, 334439), (490, 286662), (588, 238885), (735, 191108), (980, 143331), (1470, 95554), (2940, 47777)]