98268100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 246928640

約数和(自身を除く): 148660540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1106, 1580, 1777, 1975, 2212, 2765, 3554, 3950, 5530, 7108, 7900, 8885, 11060, 12439, 13825, 17770, 24878, 27650, 35540, 44425, 49756, 55300, 62195, 88850, 124390, 140383, 177700, 248780, 280766, 310975, 561532, 621950, 701915, 982681, 1243900, 1403830, 1965362, 2807660, 3509575, 3930724, 4913405, 7019150, 9826810, 14038300, 19653620, 24567025, 49134050, 98268100]

約数ペア:

[(1, 98268100), (2, 49134050), (4, 24567025), (5, 19653620), (7, 14038300), (10, 9826810), (14, 7019150), (20, 4913405), (25, 3930724), (28, 3509575), (35, 2807660), (50, 1965362), (70, 1403830), (79, 1243900), (100, 982681), (140, 701915), (158, 621950), (175, 561532), (316, 310975), (350, 280766), (395, 248780), (553, 177700), (700, 140383), (790, 124390), (1106, 88850), (1580, 62195), (1777, 55300), (1975, 49756), (2212, 44425), (2765, 35540), (3554, 27650), (3950, 24878), (5530, 17770), (7108, 13825), (7900, 12439), (8885, 11060)]