17752980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 58189824

約数和(自身を除く): 40436844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 983, 1204, 1290, 1505, 1806, 1966, 2580, 2949, 3010, 3612, 3932, 4515, 4915, 5898, 6020, 6881, 9030, 9830, 11796, 13762, 14745, 18060, 19660, 20643, 27524, 29490, 34405, 41286, 42269, 58980, 68810, 82572, 84538, 103215, 126807, 137620, 169076, 206430, 211345, 253614, 295883, 412860, 422690, 507228, 591766, 634035, 845380, 887649, 1183532, 1268070, 1479415, 1775298, 2536140, 2958830, 3550596, 4438245, 5917660, 8876490, 17752980]

約数ペア:

[(1, 17752980), (2, 8876490), (3, 5917660), (4, 4438245), (5, 3550596), (6, 2958830), (7, 2536140), (10, 1775298), (12, 1479415), (14, 1268070), (15, 1183532), (20, 887649), (21, 845380), (28, 634035), (30, 591766), (35, 507228), (42, 422690), (43, 412860), (60, 295883), (70, 253614), (84, 211345), (86, 206430), (105, 169076), (129, 137620), (140, 126807), (172, 103215), (210, 84538), (215, 82572), (258, 68810), (301, 58980), (420, 42269), (430, 41286), (516, 34405), (602, 29490), (645, 27524), (860, 20643), (903, 19660), (983, 18060), (1204, 14745), (1290, 13762), (1505, 11796), (1806, 9830), (1966, 9030), (2580, 6881), (2949, 6020), (3010, 5898), (3612, 4915), (3932, 4515)]