42809740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 101352384

約数和(自身を除く): 58542644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 41, 68, 74, 82, 83, 85, 148, 164, 166, 170, 185, 205, 332, 340, 370, 410, 415, 629, 697, 740, 820, 830, 1258, 1394, 1411, 1517, 1660, 2516, 2788, 2822, 3034, 3071, 3145, 3403, 3485, 5644, 6068, 6142, 6290, 6806, 6970, 7055, 7585, 12284, 12580, 13612, 13940, 14110, 15170, 15355, 17015, 25789, 28220, 30340, 30710, 34030, 51578, 52207, 57851, 61420, 68060, 103156, 104414, 115702, 125911, 128945, 208828, 231404, 251822, 257890, 261035, 289255, 503644, 515780, 522070, 578510, 629555, 1044140, 1157020, 1259110, 2140487, 2518220, 4280974, 8561948, 10702435, 21404870, 42809740]

約数ペア:

[(1, 42809740), (2, 21404870), (4, 10702435), (5, 8561948), (10, 4280974), (17, 2518220), (20, 2140487), (34, 1259110), (37, 1157020), (41, 1044140), (68, 629555), (74, 578510), (82, 522070), (83, 515780), (85, 503644), (148, 289255), (164, 261035), (166, 257890), (170, 251822), (185, 231404), (205, 208828), (332, 128945), (340, 125911), (370, 115702), (410, 104414), (415, 103156), (629, 68060), (697, 61420), (740, 57851), (820, 52207), (830, 51578), (1258, 34030), (1394, 30710), (1411, 30340), (1517, 28220), (1660, 25789), (2516, 17015), (2788, 15355), (2822, 15170), (3034, 14110), (3071, 13940), (3145, 13612), (3403, 12580), (3485, 12284), (5644, 7585), (6068, 7055), (6142, 6970), (6290, 6806)]