739676980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{20089}}^1$

素因数の和:20368

約数の個数: 48

約数和(自身を含む): 1782063360

約数和(自身を除く): 1042386380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 18410, 20089, 36820, 40178, 80356, 100445, 140623, 200890, 281246, 401780, 562492, 703115, 1406230, 2812460, 5283407, 10566814, 21133628, 26417035, 36983849, 52834070, 73967698, 105668140, 147935396, 184919245, 369838490, 739676980]

約数ペア:

[(1, 739676980), (2, 369838490), (4, 184919245), (5, 147935396), (7, 105668140), (10, 73967698), (14, 52834070), (20, 36983849), (28, 26417035), (35, 21133628), (70, 10566814), (140, 5283407), (263, 2812460), (526, 1406230), (1052, 703115), (1315, 562492), (1841, 401780), (2630, 281246), (3682, 200890), (5260, 140623), (7364, 100445), (9205, 80356), (18410, 40178), (20089, 36820)]