145027500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 431149488

約数和(自身を除く): 286121988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 183, 244, 250, 300, 305, 317, 366, 375, 500, 610, 625, 634, 732, 750, 915, 951, 1220, 1250, 1268, 1500, 1525, 1585, 1830, 1875, 1902, 2500, 3050, 3170, 3660, 3750, 3804, 4575, 4755, 6100, 6340, 7500, 7625, 7925, 9150, 9510, 15250, 15850, 18300, 19020, 19337, 22875, 23775, 30500, 31700, 38125, 38674, 39625, 45750, 47550, 58011, 76250, 77348, 79250, 91500, 95100, 96685, 114375, 116022, 118875, 152500, 158500, 193370, 198125, 228750, 232044, 237750, 290055, 386740, 396250, 457500, 475500, 483425, 580110, 594375, 792500, 966850, 1160220, 1188750, 1450275, 1933700, 2377500, 2417125, 2900550, 4834250, 5801100, 7251375, 9668500, 12085625, 14502750, 24171250, 29005500, 36256875, 48342500, 72513750, 145027500]

約数ペア:

[(1, 145027500), (2, 72513750), (3, 48342500), (4, 36256875), (5, 29005500), (6, 24171250), (10, 14502750), (12, 12085625), (15, 9668500), (20, 7251375), (25, 5801100), (30, 4834250), (50, 2900550), (60, 2417125), (61, 2377500), (75, 1933700), (100, 1450275), (122, 1188750), (125, 1160220), (150, 966850), (183, 792500), (244, 594375), (250, 580110), (300, 483425), (305, 475500), (317, 457500), (366, 396250), (375, 386740), (500, 290055), (610, 237750), (625, 232044), (634, 228750), (732, 198125), (750, 193370), (915, 158500), (951, 152500), (1220, 118875), (1250, 116022), (1268, 114375), (1500, 96685), (1525, 95100), (1585, 91500), (1830, 79250), (1875, 77348), (1902, 76250), (2500, 58011), (3050, 47550), (3170, 45750), (3660, 39625), (3750, 38674), (3804, 38125), (4575, 31700), (4755, 30500), (6100, 23775), (6340, 22875), (7500, 19337), (7625, 19020), (7925, 18300), (9150, 15850), (9510, 15250)]