142655940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2698

約数の個数: 144

約数和(自身を含む): 506233728

約数和(自身を除く): 363577788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 1204, 1260, 1290, 1505, 1548, 1806, 1935, 2580, 2633, 2709, 3010, 3612, 3870, 4515, 5266, 5418, 6020, 7740, 7899, 9030, 10532, 10836, 13165, 13545, 15798, 18060, 18431, 23697, 26330, 27090, 31596, 36862, 39495, 47394, 52660, 54180, 55293, 73724, 78990, 92155, 94788, 110586, 113219, 118485, 157980, 165879, 184310, 221172, 226438, 236970, 276465, 331758, 339657, 368620, 452876, 473940, 552930, 566095, 663516, 679314, 792533, 829395, 1018971, 1105860, 1132190, 1358628, 1585066, 1658790, 1698285, 2037942, 2264380, 2377599, 3170132, 3317580, 3396570, 3962665, 4075884, 4755198, 5094855, 6793140, 7132797, 7925330, 9510396, 10189710, 11887995, 14265594, 15850660, 20379420, 23775990, 28531188, 35663985, 47551980, 71327970, 142655940]

約数ペア:

[(1, 142655940), (2, 71327970), (3, 47551980), (4, 35663985), (5, 28531188), (6, 23775990), (7, 20379420), (9, 15850660), (10, 14265594), (12, 11887995), (14, 10189710), (15, 9510396), (18, 7925330), (20, 7132797), (21, 6793140), (28, 5094855), (30, 4755198), (35, 4075884), (36, 3962665), (42, 3396570), (43, 3317580), (45, 3170132), (60, 2377599), (63, 2264380), (70, 2037942), (84, 1698285), (86, 1658790), (90, 1585066), (105, 1358628), (126, 1132190), (129, 1105860), (140, 1018971), (172, 829395), (180, 792533), (210, 679314), (215, 663516), (252, 566095), (258, 552930), (301, 473940), (315, 452876), (387, 368620), (420, 339657), (430, 331758), (516, 276465), (602, 236970), (630, 226438), (645, 221172), (774, 184310), (860, 165879), (903, 157980), (1204, 118485), (1260, 113219), (1290, 110586), (1505, 94788), (1548, 92155), (1806, 78990), (1935, 73724), (2580, 55293), (2633, 54180), (2709, 52660), (3010, 47394), (3612, 39495), (3870, 36862), (4515, 31596), (5266, 27090), (5418, 26330), (6020, 23697), (7740, 18431), (7899, 18060), (9030, 15798), (10532, 13545), (10836, 13165)]