66589740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 144

約数和(自身を含む): 236658240

約数和(自身を除く): 170068500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1289, 1435, 1476, 1722, 1845, 2460, 2578, 2583, 2870, 3444, 3690, 3867, 4305, 5156, 5166, 5740, 6445, 7380, 7734, 8610, 9023, 10332, 11601, 12890, 12915, 15468, 17220, 18046, 19335, 23202, 25780, 25830, 27069, 36092, 38670, 45115, 46404, 51660, 52849, 54138, 58005, 77340, 81207, 90230, 105698, 108276, 116010, 135345, 158547, 162414, 180460, 211396, 232020, 264245, 270690, 317094, 324828, 369943, 406035, 475641, 528490, 541380, 634188, 739886, 792735, 812070, 951282, 1056980, 1109829, 1479772, 1585470, 1624140, 1849715, 1902564, 2219658, 2378205, 3170940, 3329487, 3699430, 4439316, 4756410, 5549145, 6658974, 7398860, 9512820, 11098290, 13317948, 16647435, 22196580, 33294870, 66589740]

約数ペア:

[(1, 66589740), (2, 33294870), (3, 22196580), (4, 16647435), (5, 13317948), (6, 11098290), (7, 9512820), (9, 7398860), (10, 6658974), (12, 5549145), (14, 4756410), (15, 4439316), (18, 3699430), (20, 3329487), (21, 3170940), (28, 2378205), (30, 2219658), (35, 1902564), (36, 1849715), (41, 1624140), (42, 1585470), (45, 1479772), (60, 1109829), (63, 1056980), (70, 951282), (82, 812070), (84, 792735), (90, 739886), (105, 634188), (123, 541380), (126, 528490), (140, 475641), (164, 406035), (180, 369943), (205, 324828), (210, 317094), (246, 270690), (252, 264245), (287, 232020), (315, 211396), (369, 180460), (410, 162414), (420, 158547), (492, 135345), (574, 116010), (615, 108276), (630, 105698), (738, 90230), (820, 81207), (861, 77340), (1148, 58005), (1230, 54138), (1260, 52849), (1289, 51660), (1435, 46404), (1476, 45115), (1722, 38670), (1845, 36092), (2460, 27069), (2578, 25830), (2583, 25780), (2870, 23202), (3444, 19335), (3690, 18046), (3867, 17220), (4305, 15468), (5156, 12915), (5166, 12890), (5740, 11601), (6445, 10332), (7380, 9023), (7734, 8610)]