202148820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1427}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 614394144

約数和(自身を除く): 412245324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 787, 1427, 1574, 2361, 2854, 3148, 3935, 4281, 4722, 5708, 7083, 7135, 7870, 8562, 9444, 11805, 12843, 14166, 14270, 15740, 17124, 21405, 23610, 25686, 28332, 28540, 35415, 42810, 47220, 51372, 64215, 70830, 85620, 128430, 141660, 256860, 1123049, 2246098, 3369147, 4492196, 5615245, 6738294, 10107441, 11230490, 13476588, 16845735, 20214882, 22460980, 33691470, 40429764, 50537205, 67382940, 101074410, 202148820]

約数ペア:

[(1, 202148820), (2, 101074410), (3, 67382940), (4, 50537205), (5, 40429764), (6, 33691470), (9, 22460980), (10, 20214882), (12, 16845735), (15, 13476588), (18, 11230490), (20, 10107441), (30, 6738294), (36, 5615245), (45, 4492196), (60, 3369147), (90, 2246098), (180, 1123049), (787, 256860), (1427, 141660), (1574, 128430), (2361, 85620), (2854, 70830), (3148, 64215), (3935, 51372), (4281, 47220), (4722, 42810), (5708, 35415), (7083, 28540), (7135, 28332), (7870, 25686), (8562, 23610), (9444, 21405), (11805, 17124), (12843, 15740), (14166, 14270)]