50284620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 153264384

約数和(自身を除く): 102979764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1087, 1285, 1542, 2174, 2313, 2570, 3084, 3261, 3855, 4348, 4626, 5140, 5435, 6522, 7710, 9252, 9783, 10870, 11565, 13044, 15420, 16305, 19566, 21740, 23130, 32610, 39132, 46260, 48915, 65220, 97830, 195660, 279359, 558718, 838077, 1117436, 1396795, 1676154, 2514231, 2793590, 3352308, 4190385, 5028462, 5587180, 8380770, 10056924, 12571155, 16761540, 25142310, 50284620]

約数ペア:

[(1, 50284620), (2, 25142310), (3, 16761540), (4, 12571155), (5, 10056924), (6, 8380770), (9, 5587180), (10, 5028462), (12, 4190385), (15, 3352308), (18, 2793590), (20, 2514231), (30, 1676154), (36, 1396795), (45, 1117436), (60, 838077), (90, 558718), (180, 279359), (257, 195660), (514, 97830), (771, 65220), (1028, 48915), (1087, 46260), (1285, 39132), (1542, 32610), (2174, 23130), (2313, 21740), (2570, 19566), (3084, 16305), (3261, 15420), (3855, 13044), (4348, 11565), (4626, 10870), (5140, 9783), (5435, 9252), (6522, 7710)]