281034300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{7151}}^1$

素因数の和:7299

約数の個数: 72

約数和(自身を含む): 819447552

約数和(自身を除く): 538413252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 131, 150, 262, 300, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3275, 3930, 6550, 7151, 7860, 9825, 13100, 14302, 19650, 21453, 28604, 35755, 39300, 42906, 71510, 85812, 107265, 143020, 178775, 214530, 357550, 429060, 536325, 715100, 936781, 1072650, 1873562, 2145300, 2810343, 3747124, 4683905, 5620686, 9367810, 11241372, 14051715, 18735620, 23419525, 28103430, 46839050, 56206860, 70258575, 93678100, 140517150, 281034300]

約数ペア:

[(1, 281034300), (2, 140517150), (3, 93678100), (4, 70258575), (5, 56206860), (6, 46839050), (10, 28103430), (12, 23419525), (15, 18735620), (20, 14051715), (25, 11241372), (30, 9367810), (50, 5620686), (60, 4683905), (75, 3747124), (100, 2810343), (131, 2145300), (150, 1873562), (262, 1072650), (300, 936781), (393, 715100), (524, 536325), (655, 429060), (786, 357550), (1310, 214530), (1572, 178775), (1965, 143020), (2620, 107265), (3275, 85812), (3930, 71510), (6550, 42906), (7151, 39300), (7860, 35755), (9825, 28604), (13100, 21453), (14302, 19650)]