168378910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 359976960

約数和(自身を除く): 191598050

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 61, 70, 94, 122, 235, 305, 329, 427, 470, 610, 658, 839, 854, 1645, 1678, 2135, 2867, 3290, 4195, 4270, 5734, 5873, 8390, 11746, 14335, 20069, 28670, 29365, 39433, 40138, 51179, 58730, 78866, 100345, 102358, 197165, 200690, 255895, 276031, 358253, 394330, 511790, 552062, 716506, 1380155, 1791265, 2405413, 2760310, 3582530, 4810826, 12027065, 16837891, 24054130, 33675782, 84189455, 168378910]

約数ペア:

[(1, 168378910), (2, 84189455), (5, 33675782), (7, 24054130), (10, 16837891), (14, 12027065), (35, 4810826), (47, 3582530), (61, 2760310), (70, 2405413), (94, 1791265), (122, 1380155), (235, 716506), (305, 552062), (329, 511790), (427, 394330), (470, 358253), (610, 276031), (658, 255895), (839, 200690), (854, 197165), (1645, 102358), (1678, 100345), (2135, 78866), (2867, 58730), (3290, 51179), (4195, 40138), (4270, 39433), (5734, 29365), (5873, 28670), (8390, 20069), (11746, 14335)]