7639380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 28385280

約数和(自身を除く): 20745900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 47, 54, 60, 63, 70, 84, 86, 90, 94, 105, 108, 126, 129, 135, 140, 141, 172, 180, 188, 189, 210, 215, 235, 252, 258, 270, 282, 301, 315, 329, 378, 387, 420, 423, 430, 470, 516, 540, 564, 602, 630, 645, 658, 705, 756, 774, 846, 860, 903, 940, 945, 987, 1161, 1204, 1260, 1269, 1290, 1316, 1410, 1505, 1548, 1645, 1692, 1806, 1890, 1935, 1974, 2021, 2115, 2322, 2538, 2580, 2709, 2820, 2961, 3010, 3290, 3612, 3780, 3870, 3948, 4042, 4230, 4515, 4644, 4935, 5076, 5418, 5805, 5922, 6020, 6063, 6345, 6580, 7740, 8084, 8127, 8460, 8883, 9030, 9870, 10105, 10836, 11610, 11844, 12126, 12690, 13545, 14147, 14805, 16254, 17766, 18060, 18189, 19740, 20210, 23220, 24252, 25380, 27090, 28294, 29610, 30315, 32508, 35532, 36378, 40420, 40635, 42441, 44415, 54180, 54567, 56588, 59220, 60630, 70735, 72756, 81270, 84882, 88830, 90945, 109134, 121260, 127323, 141470, 162540, 169764, 177660, 181890, 212205, 218268, 254646, 272835, 282940, 363780, 381969, 424410, 509292, 545670, 636615, 763938, 848820, 1091340, 1273230, 1527876, 1909845, 2546460, 3819690, 7639380]

約数ペア:

[(1, 7639380), (2, 3819690), (3, 2546460), (4, 1909845), (5, 1527876), (6, 1273230), (7, 1091340), (9, 848820), (10, 763938), (12, 636615), (14, 545670), (15, 509292), (18, 424410), (20, 381969), (21, 363780), (27, 282940), (28, 272835), (30, 254646), (35, 218268), (36, 212205), (42, 181890), (43, 177660), (45, 169764), (47, 162540), (54, 141470), (60, 127323), (63, 121260), (70, 109134), (84, 90945), (86, 88830), (90, 84882), (94, 81270), (105, 72756), (108, 70735), (126, 60630), (129, 59220), (135, 56588), (140, 54567), (141, 54180), (172, 44415), (180, 42441), (188, 40635), (189, 40420), (210, 36378), (215, 35532), (235, 32508), (252, 30315), (258, 29610), (270, 28294), (282, 27090), (301, 25380), (315, 24252), (329, 23220), (378, 20210), (387, 19740), (420, 18189), (423, 18060), (430, 17766), (470, 16254), (516, 14805), (540, 14147), (564, 13545), (602, 12690), (630, 12126), (645, 11844), (658, 11610), (705, 10836), (756, 10105), (774, 9870), (846, 9030), (860, 8883), (903, 8460), (940, 8127), (945, 8084), (987, 7740), (1161, 6580), (1204, 6345), (1260, 6063), (1269, 6020), (1290, 5922), (1316, 5805), (1410, 5418), (1505, 5076), (1548, 4935), (1645, 4644), (1692, 4515), (1806, 4230), (1890, 4042), (1935, 3948), (1974, 3870), (2021, 3780), (2115, 3612), (2322, 3290), (2538, 3010), (2580, 2961), (2709, 2820)]