2977720

素因数分解:

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

素因数の和:208

約数の個数: 64

約数和(自身を含む): 7387200

約数和(自身を除く): 4409480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 151, 170, 232, 290, 302, 340, 493, 580, 604, 680, 755, 986, 1160, 1208, 1510, 1972, 2465, 2567, 3020, 3944, 4379, 4930, 5134, 6040, 8758, 9860, 10268, 12835, 17516, 19720, 20536, 21895, 25670, 35032, 43790, 51340, 74443, 87580, 102680, 148886, 175160, 297772, 372215, 595544, 744430, 1488860, 2977720]

約数ペア:

[(1, 2977720), (2, 1488860), (4, 744430), (5, 595544), (8, 372215), (10, 297772), (17, 175160), (20, 148886), (29, 102680), (34, 87580), (40, 74443), (58, 51340), (68, 43790), (85, 35032), (116, 25670), (136, 21895), (145, 20536), (151, 19720), (170, 17516), (232, 12835), (290, 10268), (302, 9860), (340, 8758), (493, 6040), (580, 5134), (604, 4930), (680, 4379), (755, 3944), (986, 3020), (1160, 2567), (1208, 2465), (1510, 1972)]