248879610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{395047}}^1$

素因数の和:395067

約数の個数: 48

約数和(自身を含む): 739529856

約数和(自身を除く): 490650246

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 395047, 790094, 1185141, 1975235, 2370282, 2765329, 3555423, 3950470, 5530658, 5925705, 7110846, 8295987, 11851410, 13826645, 16591974, 17777115, 24887961, 27653290, 35554230, 41479935, 49775922, 82959870, 124439805, 248879610]

約数ペア:

[(1, 248879610), (2, 124439805), (3, 82959870), (5, 49775922), (6, 41479935), (7, 35554230), (9, 27653290), (10, 24887961), (14, 17777115), (15, 16591974), (18, 13826645), (21, 11851410), (30, 8295987), (35, 7110846), (42, 5925705), (45, 5530658), (63, 3950470), (70, 3555423), (90, 2765329), (105, 2370282), (126, 1975235), (210, 1185141), (315, 790094), (630, 395047)]