72867690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{115663}}^1$

素因数の和:115683

約数の個数: 48

約数和(自身を含む): 216523008

約数和(自身を除く): 143655318

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, 115663, 231326, 346989, 578315, 693978, 809641, 1040967, 1156630, 1619282, 1734945, 2081934, 2428923, 3469890, 4048205, 4857846, 5204835, 7286769, 8096410, 10409670, 12144615, 14573538, 24289230, 36433845, 72867690]

約数ペア:

[(1, 72867690), (2, 36433845), (3, 24289230), (5, 14573538), (6, 12144615), (7, 10409670), (9, 8096410), (10, 7286769), (14, 5204835), (15, 4857846), (18, 4048205), (21, 3469890), (30, 2428923), (35, 2081934), (42, 1734945), (45, 1619282), (63, 1156630), (70, 1040967), (90, 809641), (105, 693978), (126, 578315), (210, 346989), (315, 231326), (630, 115663)]