291269330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 646652160

約数和(自身を除く): 355382830

約数列:

[1, 2, 5, 10, 11, 17, 22, 29, 34, 41, 55, 58, 82, 85, 110, 131, 145, 170, 187, 205, 262, 290, 319, 374, 410, 451, 493, 638, 655, 697, 902, 935, 986, 1189, 1310, 1394, 1441, 1595, 1870, 2227, 2255, 2378, 2465, 2882, 3190, 3485, 3799, 4454, 4510, 4930, 5371, 5423, 5945, 6970, 7205, 7598, 7667, 10742, 10846, 11135, 11890, 13079, 14410, 15334, 18995, 20213, 22270, 24497, 26158, 26855, 27115, 37990, 38335, 40426, 41789, 48994, 53710, 54230, 59081, 64583, 65395, 76670, 83578, 91307, 101065, 118162, 122485, 129166, 130790, 155759, 182614, 202130, 208945, 222343, 244970, 295405, 311518, 322915, 417890, 444686, 456535, 590810, 645830, 710413, 778795, 913070, 1004377, 1111715, 1420826, 1557590, 1713349, 2008754, 2223430, 2647903, 3426698, 3552065, 5021885, 5295806, 7104130, 8566745, 10043770, 13239515, 17133490, 26479030, 29126933, 58253866, 145634665, 291269330]

約数ペア:

[(1, 291269330), (2, 145634665), (5, 58253866), (10, 29126933), (11, 26479030), (17, 17133490), (22, 13239515), (29, 10043770), (34, 8566745), (41, 7104130), (55, 5295806), (58, 5021885), (82, 3552065), (85, 3426698), (110, 2647903), (131, 2223430), (145, 2008754), (170, 1713349), (187, 1557590), (205, 1420826), (262, 1111715), (290, 1004377), (319, 913070), (374, 778795), (410, 710413), (451, 645830), (493, 590810), (638, 456535), (655, 444686), (697, 417890), (902, 322915), (935, 311518), (986, 295405), (1189, 244970), (1310, 222343), (1394, 208945), (1441, 202130), (1595, 182614), (1870, 155759), (2227, 130790), (2255, 129166), (2378, 122485), (2465, 118162), (2882, 101065), (3190, 91307), (3485, 83578), (3799, 76670), (4454, 65395), (4510, 64583), (4930, 59081), (5371, 54230), (5423, 53710), (5945, 48994), (6970, 41789), (7205, 40426), (7598, 38335), (7667, 37990), (10742, 27115), (10846, 26855), (11135, 26158), (11890, 24497), (13079, 22270), (14410, 20213), (15334, 18995)]