1985411036140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1667}}^1\times {\mathrm{18947}}^1$

素因数の和:21079

約数の個数: 96

約数和(自身を含む): 4778715916800

約数和(自身を除く): 2793304880660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 449, 898, 1667, 1796, 2245, 3143, 3334, 4490, 6286, 6668, 8335, 8980, 11669, 12572, 15715, 16670, 18947, 23338, 31430, 33340, 37894, 46676, 58345, 62860, 75788, 94735, 116690, 132629, 189470, 233380, 265258, 378940, 530516, 663145, 748483, 1326290, 1496966, 2652580, 2993932, 3742415, 5239381, 7484830, 8507203, 10478762, 14969660, 17014406, 20957524, 26196905, 31584649, 34028812, 42536015, 52393810, 59550421, 63169298, 85072030, 104787620, 119100842, 126338596, 157923245, 170144060, 221092543, 238201684, 297752105, 315846490, 442185086, 595504210, 631692980, 884370172, 1105462715, 1191008420, 2210925430, 4421850860, 14181507401, 28363014802, 56726029604, 70907537005, 99270551807, 141815074010, 198541103614, 283630148020, 397082207228, 496352759035, 992705518070, 1985411036140]

約数ペア:

[(1, 1985411036140), (2, 992705518070), (4, 496352759035), (5, 397082207228), (7, 283630148020), (10, 198541103614), (14, 141815074010), (20, 99270551807), (28, 70907537005), (35, 56726029604), (70, 28363014802), (140, 14181507401), (449, 4421850860), (898, 2210925430), (1667, 1191008420), (1796, 1105462715), (2245, 884370172), (3143, 631692980), (3334, 595504210), (4490, 442185086), (6286, 315846490), (6668, 297752105), (8335, 238201684), (8980, 221092543), (11669, 170144060), (12572, 157923245), (15715, 126338596), (16670, 119100842), (18947, 104787620), (23338, 85072030), (31430, 63169298), (33340, 59550421), (37894, 52393810), (46676, 42536015), (58345, 34028812), (62860, 31584649), (75788, 26196905), (94735, 20957524), (116690, 17014406), (132629, 14969660), (189470, 10478762), (233380, 8507203), (265258, 7484830), (378940, 5239381), (530516, 3742415), (663145, 2993932), (748483, 2652580), (1326290, 1496966)]