87371690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 190771200

約数和(自身を除く): 103399510

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 179, 190, 266, 358, 367, 665, 734, 895, 1253, 1330, 1790, 1835, 2506, 2569, 3401, 3670, 5138, 6265, 6802, 6973, 12530, 12845, 13946, 17005, 23807, 25690, 34010, 34865, 47614, 48811, 65693, 69730, 97622, 119035, 131386, 238070, 244055, 328465, 459851, 488110, 656930, 919702, 1248167, 2299255, 2496334, 4598510, 6240835, 8737169, 12481670, 17474338, 43685845, 87371690]

約数ペア:

[(1, 87371690), (2, 43685845), (5, 17474338), (7, 12481670), (10, 8737169), (14, 6240835), (19, 4598510), (35, 2496334), (38, 2299255), (70, 1248167), (95, 919702), (133, 656930), (179, 488110), (190, 459851), (266, 328465), (358, 244055), (367, 238070), (665, 131386), (734, 119035), (895, 97622), (1253, 69730), (1330, 65693), (1790, 48811), (1835, 47614), (2506, 34865), (2569, 34010), (3401, 25690), (3670, 23807), (5138, 17005), (6265, 13946), (6802, 12845), (6973, 12530)]