70872900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{33749}}^1$

素因数の和:33773

約数の個数: 72

約数和(自身を含む): 234360000

約数和(自身を除く): 163487100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 33749, 67498, 101247, 134996, 168745, 202494, 236243, 337490, 404988, 472486, 506235, 674980, 708729, 843725, 944972, 1012470, 1181215, 1417458, 1687450, 2024940, 2362430, 2531175, 2834916, 3374900, 3543645, 4724860, 5062350, 5906075, 7087290, 10124700, 11812150, 14174580, 17718225, 23624300, 35436450, 70872900]

約数ペア:

[(1, 70872900), (2, 35436450), (3, 23624300), (4, 17718225), (5, 14174580), (6, 11812150), (7, 10124700), (10, 7087290), (12, 5906075), (14, 5062350), (15, 4724860), (20, 3543645), (21, 3374900), (25, 2834916), (28, 2531175), (30, 2362430), (35, 2024940), (42, 1687450), (50, 1417458), (60, 1181215), (70, 1012470), (75, 944972), (84, 843725), (100, 708729), (105, 674980), (140, 506235), (150, 472486), (175, 404988), (210, 337490), (300, 236243), (350, 202494), (420, 168745), (525, 134996), (700, 101247), (1050, 67498), (2100, 33749)]