128420100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{47563}}^1$

素因数の和:47586

約数の個数: 72

約数和(自身を含む): 412855520

約数和(自身を除く): 284435420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 47563, 95126, 142689, 190252, 237815, 285378, 428067, 475630, 570756, 713445, 856134, 951260, 1189075, 1284201, 1426890, 1712268, 2140335, 2378150, 2568402, 2853780, 3567225, 4280670, 4756300, 5136804, 6421005, 7134450, 8561340, 10701675, 12842010, 14268900, 21403350, 25684020, 32105025, 42806700, 64210050, 128420100]

約数ペア:

[(1, 128420100), (2, 64210050), (3, 42806700), (4, 32105025), (5, 25684020), (6, 21403350), (9, 14268900), (10, 12842010), (12, 10701675), (15, 8561340), (18, 7134450), (20, 6421005), (25, 5136804), (27, 4756300), (30, 4280670), (36, 3567225), (45, 2853780), (50, 2568402), (54, 2378150), (60, 2140335), (75, 1712268), (90, 1426890), (100, 1284201), (108, 1189075), (135, 951260), (150, 856134), (180, 713445), (225, 570756), (270, 475630), (300, 428067), (450, 285378), (540, 237815), (675, 190252), (900, 142689), (1350, 95126), (2700, 47563)]