31266060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 192

約数和(自身を含む): 110315520

約数和(自身を除く): 79049460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 151, 170, 174, 203, 204, 210, 238, 255, 290, 302, 340, 348, 357, 406, 420, 435, 453, 476, 493, 510, 580, 595, 604, 609, 714, 755, 812, 870, 906, 986, 1015, 1020, 1057, 1190, 1218, 1428, 1479, 1510, 1740, 1785, 1812, 1972, 2030, 2114, 2265, 2380, 2436, 2465, 2567, 2958, 3020, 3045, 3171, 3451, 3570, 4060, 4228, 4379, 4530, 4930, 5134, 5285, 5916, 6090, 6342, 6902, 7140, 7395, 7701, 8758, 9060, 9860, 10268, 10353, 10570, 12180, 12684, 12835, 13137, 13804, 14790, 15402, 15855, 17255, 17516, 17969, 20706, 21140, 21895, 25670, 26274, 29580, 30653, 30804, 31710, 34510, 35938, 38505, 41412, 43790, 51340, 51765, 52548, 53907, 61306, 63420, 65685, 69020, 71876, 74443, 77010, 87580, 89845, 91959, 103530, 107814, 122612, 131370, 148886, 153265, 154020, 179690, 183918, 207060, 215628, 223329, 262740, 269535, 297772, 306530, 359380, 367836, 372215, 446658, 459795, 521101, 539070, 613060, 744430, 893316, 919590, 1042202, 1078140, 1116645, 1488860, 1563303, 1839180, 2084404, 2233290, 2605505, 3126606, 4466580, 5211010, 6253212, 7816515, 10422020, 15633030, 31266060]

約数ペア:

[(1, 31266060), (2, 15633030), (3, 10422020), (4, 7816515), (5, 6253212), (6, 5211010), (7, 4466580), (10, 3126606), (12, 2605505), (14, 2233290), (15, 2084404), (17, 1839180), (20, 1563303), (21, 1488860), (28, 1116645), (29, 1078140), (30, 1042202), (34, 919590), (35, 893316), (42, 744430), (51, 613060), (58, 539070), (60, 521101), (68, 459795), (70, 446658), (84, 372215), (85, 367836), (87, 359380), (102, 306530), (105, 297772), (116, 269535), (119, 262740), (140, 223329), (145, 215628), (151, 207060), (170, 183918), (174, 179690), (203, 154020), (204, 153265), (210, 148886), (238, 131370), (255, 122612), (290, 107814), (302, 103530), (340, 91959), (348, 89845), (357, 87580), (406, 77010), (420, 74443), (435, 71876), (453, 69020), (476, 65685), (493, 63420), (510, 61306), (580, 53907), (595, 52548), (604, 51765), (609, 51340), (714, 43790), (755, 41412), (812, 38505), (870, 35938), (906, 34510), (986, 31710), (1015, 30804), (1020, 30653), (1057, 29580), (1190, 26274), (1218, 25670), (1428, 21895), (1479, 21140), (1510, 20706), (1740, 17969), (1785, 17516), (1812, 17255), (1972, 15855), (2030, 15402), (2114, 14790), (2265, 13804), (2380, 13137), (2436, 12835), (2465, 12684), (2567, 12180), (2958, 10570), (3020, 10353), (3045, 10268), (3171, 9860), (3451, 9060), (3570, 8758), (4060, 7701), (4228, 7395), (4379, 7140), (4530, 6902), (4930, 6342), (5134, 6090), (5285, 5916)]