39545625250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1205

約数の個数: 128

約数和(自身を含む): 81375840000

約数和(自身を除く): 41830214750

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 125, 145, 170, 250, 290, 425, 493, 499, 643, 725, 850, 986, 998, 1286, 1450, 2125, 2465, 2495, 3215, 3625, 4250, 4930, 4990, 6430, 7250, 8483, 10931, 12325, 12475, 14471, 16075, 16966, 18647, 21862, 24650, 24950, 28942, 32150, 37294, 42415, 54655, 61625, 62375, 72355, 80375, 84830, 93235, 109310, 123250, 124750, 144710, 160750, 186470, 212075, 246007, 273275, 316999, 320857, 361775, 424150, 466175, 492014, 546550, 633998, 641714, 723550, 932350, 1060375, 1230035, 1366375, 1584995, 1604285, 1808875, 2120750, 2330875, 2460070, 2732750, 3169990, 3208570, 3617750, 4661750, 5454569, 6150175, 7924975, 8021425, 9304853, 10909138, 12300350, 15849950, 16042850, 18609706, 27272845, 30750875, 39624875, 40107125, 46524265, 54545690, 61501750, 79249750, 80214250, 93048530, 136364225, 158182501, 232621325, 272728450, 316365002, 465242650, 681821125, 790912505, 1163106625, 1363642250, 1581825010, 2326213250, 3954562525, 7909125050, 19772812625, 39545625250]

約数ペア:

[(1, 39545625250), (2, 19772812625), (5, 7909125050), (10, 3954562525), (17, 2326213250), (25, 1581825010), (29, 1363642250), (34, 1163106625), (50, 790912505), (58, 681821125), (85, 465242650), (125, 316365002), (145, 272728450), (170, 232621325), (250, 158182501), (290, 136364225), (425, 93048530), (493, 80214250), (499, 79249750), (643, 61501750), (725, 54545690), (850, 46524265), (986, 40107125), (998, 39624875), (1286, 30750875), (1450, 27272845), (2125, 18609706), (2465, 16042850), (2495, 15849950), (3215, 12300350), (3625, 10909138), (4250, 9304853), (4930, 8021425), (4990, 7924975), (6430, 6150175), (7250, 5454569), (8483, 4661750), (10931, 3617750), (12325, 3208570), (12475, 3169990), (14471, 2732750), (16075, 2460070), (16966, 2330875), (18647, 2120750), (21862, 1808875), (24650, 1604285), (24950, 1584995), (28942, 1366375), (32150, 1230035), (37294, 1060375), (42415, 932350), (54655, 723550), (61625, 641714), (62375, 633998), (72355, 546550), (80375, 492014), (84830, 466175), (93235, 424150), (109310, 361775), (123250, 320857), (124750, 316999), (144710, 273275), (160750, 246007), (186470, 212075)]