233907660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{185641}}^1$

素因数の和:185663

約数の個数: 72

約数和(自身を含む): 810884256

約数和(自身を除く): 576976596

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 185641, 371282, 556923, 742564, 928205, 1113846, 1299487, 1670769, 1856410, 2227692, 2598974, 2784615, 3341538, 3712820, 3898461, 5197948, 5569230, 6497435, 6683076, 7796922, 8353845, 11138460, 11695383, 12994870, 15593844, 16707690, 19492305, 23390766, 25989740, 33415380, 38984610, 46781532, 58476915, 77969220, 116953830, 233907660]

約数ペア:

[(1, 233907660), (2, 116953830), (3, 77969220), (4, 58476915), (5, 46781532), (6, 38984610), (7, 33415380), (9, 25989740), (10, 23390766), (12, 19492305), (14, 16707690), (15, 15593844), (18, 12994870), (20, 11695383), (21, 11138460), (28, 8353845), (30, 7796922), (35, 6683076), (36, 6497435), (42, 5569230), (45, 5197948), (60, 3898461), (63, 3712820), (70, 3341538), (84, 2784615), (90, 2598974), (105, 2227692), (126, 1856410), (140, 1670769), (180, 1299487), (210, 1113846), (252, 928205), (315, 742564), (420, 556923), (630, 371282), (1260, 185641)]