331325000

素因数分解:

$2^3\times 5^5\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 805026600

約数和(自身を除く): 473701600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 457, 500, 580, 625, 725, 914, 1000, 1160, 1250, 1450, 1828, 2285, 2500, 2900, 3125, 3625, 3656, 4570, 5000, 5800, 6250, 7250, 9140, 11425, 12500, 13253, 14500, 18125, 18280, 22850, 25000, 26506, 29000, 36250, 45700, 53012, 57125, 66265, 72500, 90625, 91400, 106024, 114250, 132530, 145000, 181250, 228500, 265060, 285625, 331325, 362500, 457000, 530120, 571250, 662650, 725000, 1142500, 1325300, 1428125, 1656625, 2285000, 2650600, 2856250, 3313250, 5712500, 6626500, 8283125, 11425000, 13253000, 16566250, 33132500, 41415625, 66265000, 82831250, 165662500, 331325000]

約数ペア:

[(1, 331325000), (2, 165662500), (4, 82831250), (5, 66265000), (8, 41415625), (10, 33132500), (20, 16566250), (25, 13253000), (29, 11425000), (40, 8283125), (50, 6626500), (58, 5712500), (100, 3313250), (116, 2856250), (125, 2650600), (145, 2285000), (200, 1656625), (232, 1428125), (250, 1325300), (290, 1142500), (457, 725000), (500, 662650), (580, 571250), (625, 530120), (725, 457000), (914, 362500), (1000, 331325), (1160, 285625), (1250, 265060), (1450, 228500), (1828, 181250), (2285, 145000), (2500, 132530), (2900, 114250), (3125, 106024), (3625, 91400), (3656, 90625), (4570, 72500), (5000, 66265), (5800, 57125), (6250, 53012), (7250, 45700), (9140, 36250), (11425, 29000), (12500, 26506), (13253, 25000), (14500, 22850), (18125, 18280)]