144609780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 476654976

約数和(自身を除く): 332045196

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, 101, 105, 140, 147, 196, 202, 210, 245, 294, 303, 404, 420, 487, 490, 505, 588, 606, 707, 735, 974, 980, 1010, 1212, 1414, 1461, 1470, 1515, 1948, 2020, 2121, 2435, 2828, 2922, 2940, 3030, 3409, 3535, 4242, 4870, 4949, 5844, 6060, 6818, 7070, 7305, 8484, 9740, 9898, 10227, 10605, 13636, 14140, 14610, 14847, 17045, 19796, 20454, 21210, 23863, 24745, 29220, 29694, 34090, 40908, 42420, 47726, 49187, 49490, 51135, 59388, 68180, 71589, 74235, 95452, 98374, 98980, 102270, 119315, 143178, 147561, 148470, 196748, 204540, 238630, 245935, 286356, 295122, 296940, 344309, 357945, 477260, 491870, 590244, 688618, 715890, 737805, 983740, 1032927, 1377236, 1431780, 1475610, 1721545, 2065854, 2410163, 2951220, 3443090, 4131708, 4820326, 5164635, 6886180, 7230489, 9640652, 10329270, 12050815, 14460978, 20658540, 24101630, 28921956, 36152445, 48203260, 72304890, 144609780]

約数ペア:

[(1, 144609780), (2, 72304890), (3, 48203260), (4, 36152445), (5, 28921956), (6, 24101630), (7, 20658540), (10, 14460978), (12, 12050815), (14, 10329270), (15, 9640652), (20, 7230489), (21, 6886180), (28, 5164635), (30, 4820326), (35, 4131708), (42, 3443090), (49, 2951220), (60, 2410163), (70, 2065854), (84, 1721545), (98, 1475610), (101, 1431780), (105, 1377236), (140, 1032927), (147, 983740), (196, 737805), (202, 715890), (210, 688618), (245, 590244), (294, 491870), (303, 477260), (404, 357945), (420, 344309), (487, 296940), (490, 295122), (505, 286356), (588, 245935), (606, 238630), (707, 204540), (735, 196748), (974, 148470), (980, 147561), (1010, 143178), (1212, 119315), (1414, 102270), (1461, 98980), (1470, 98374), (1515, 95452), (1948, 74235), (2020, 71589), (2121, 68180), (2435, 59388), (2828, 51135), (2922, 49490), (2940, 49187), (3030, 47726), (3409, 42420), (3535, 40908), (4242, 34090), (4870, 29694), (4949, 29220), (5844, 24745), (6060, 23863), (6818, 21210), (7070, 20454), (7305, 19796), (8484, 17045), (9740, 14847), (9898, 14610), (10227, 14140), (10605, 13636)]