91639170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{145459}}^1$

素因数の和:145479

約数の個数: 48

約数和(自身を含む): 272301120

約数和(自身を除く): 180661950

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, 145459, 290918, 436377, 727295, 872754, 1018213, 1309131, 1454590, 2036426, 2181885, 2618262, 3054639, 4363770, 5091065, 6109278, 6545655, 9163917, 10182130, 13091310, 15273195, 18327834, 30546390, 45819585, 91639170]

約数ペア:

[(1, 91639170), (2, 45819585), (3, 30546390), (5, 18327834), (6, 15273195), (7, 13091310), (9, 10182130), (10, 9163917), (14, 6545655), (15, 6109278), (18, 5091065), (21, 4363770), (30, 3054639), (35, 2618262), (42, 2181885), (45, 2036426), (63, 1454590), (70, 1309131), (90, 1018213), (105, 872754), (126, 727295), (210, 436377), (315, 290918), (630, 145459)]