312682020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43793}}^1$

素因数の和:43829

約数の個数: 96

約数和(自身を含む): 1059464448

約数和(自身を除く): 746782428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 43793, 87586, 131379, 175172, 218965, 262758, 306551, 437930, 525516, 613102, 656895, 744481, 875860, 919653, 1226204, 1313790, 1488962, 1532755, 1839306, 2233443, 2627580, 2977924, 3065510, 3678612, 3722405, 4466886, 4598265, 5211367, 6131020, 7444810, 8933772, 9196530, 10422734, 11167215, 14889620, 15634101, 18393060, 20845468, 22334430, 26056835, 31268202, 44668860, 52113670, 62536404, 78170505, 104227340, 156341010, 312682020]

約数ペア:

[(1, 312682020), (2, 156341010), (3, 104227340), (4, 78170505), (5, 62536404), (6, 52113670), (7, 44668860), (10, 31268202), (12, 26056835), (14, 22334430), (15, 20845468), (17, 18393060), (20, 15634101), (21, 14889620), (28, 11167215), (30, 10422734), (34, 9196530), (35, 8933772), (42, 7444810), (51, 6131020), (60, 5211367), (68, 4598265), (70, 4466886), (84, 3722405), (85, 3678612), (102, 3065510), (105, 2977924), (119, 2627580), (140, 2233443), (170, 1839306), (204, 1532755), (210, 1488962), (238, 1313790), (255, 1226204), (340, 919653), (357, 875860), (420, 744481), (476, 656895), (510, 613102), (595, 525516), (714, 437930), (1020, 306551), (1190, 262758), (1428, 218965), (1785, 175172), (2380, 131379), (3570, 87586), (7140, 43793)]