2860620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 9408000

約数和(自身を除く): 6547380

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, 139, 140, 147, 196, 210, 245, 278, 294, 343, 417, 420, 490, 556, 588, 686, 695, 735, 834, 973, 980, 1029, 1372, 1390, 1470, 1668, 1715, 1946, 2058, 2085, 2780, 2919, 2940, 3430, 3892, 4116, 4170, 4865, 5145, 5838, 6811, 6860, 8340, 9730, 10290, 11676, 13622, 14595, 19460, 20433, 20580, 27244, 29190, 34055, 40866, 47677, 58380, 68110, 81732, 95354, 102165, 136220, 143031, 190708, 204330, 238385, 286062, 408660, 476770, 572124, 715155, 953540, 1430310, 2860620]

約数ペア:

[(1, 2860620), (2, 1430310), (3, 953540), (4, 715155), (5, 572124), (6, 476770), (7, 408660), (10, 286062), (12, 238385), (14, 204330), (15, 190708), (20, 143031), (21, 136220), (28, 102165), (30, 95354), (35, 81732), (42, 68110), (49, 58380), (60, 47677), (70, 40866), (84, 34055), (98, 29190), (105, 27244), (139, 20580), (140, 20433), (147, 19460), (196, 14595), (210, 13622), (245, 11676), (278, 10290), (294, 9730), (343, 8340), (417, 6860), (420, 6811), (490, 5838), (556, 5145), (588, 4865), (686, 4170), (695, 4116), (735, 3892), (834, 3430), (973, 2940), (980, 2919), (1029, 2780), (1372, 2085), (1390, 2058), (1470, 1946), (1668, 1715)]