128173530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{487}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 319315968

約数和(自身を除く): 191142438

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 283, 310, 465, 487, 566, 849, 930, 974, 1415, 1461, 1698, 2435, 2830, 2922, 4245, 4870, 7305, 8490, 8773, 14610, 15097, 17546, 26319, 30194, 43865, 45291, 52638, 75485, 87730, 90582, 131595, 137821, 150970, 226455, 263190, 275642, 413463, 452910, 689105, 826926, 1378210, 2067315, 4134630, 4272451, 8544902, 12817353, 21362255, 25634706, 42724510, 64086765, 128173530]

約数ペア:

[(1, 128173530), (2, 64086765), (3, 42724510), (5, 25634706), (6, 21362255), (10, 12817353), (15, 8544902), (30, 4272451), (31, 4134630), (62, 2067315), (93, 1378210), (155, 826926), (186, 689105), (283, 452910), (310, 413463), (465, 275642), (487, 263190), (566, 226455), (849, 150970), (930, 137821), (974, 131595), (1415, 90582), (1461, 87730), (1698, 75485), (2435, 52638), (2830, 45291), (2922, 43865), (4245, 30194), (4870, 26319), (7305, 17546), (8490, 15097), (8773, 14610)]