65221740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:736

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 138898260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 269, 270, 449, 538, 540, 807, 898, 1076, 1345, 1347, 1614, 1796, 2245, 2421, 2690, 2694, 3228, 4035, 4041, 4490, 4842, 5380, 5388, 6735, 7263, 8070, 8082, 8980, 9684, 12105, 12123, 13470, 14526, 16140, 16164, 20205, 24210, 24246, 26940, 29052, 36315, 40410, 48420, 48492, 60615, 72630, 80820, 120781, 121230, 145260, 241562, 242460, 362343, 483124, 603905, 724686, 1087029, 1207810, 1449372, 1811715, 2174058, 2415620, 3261087, 3623430, 4348116, 5435145, 6522174, 7246860, 10870290, 13044348, 16305435, 21740580, 32610870, 65221740]

約数ペア:

[(1, 65221740), (2, 32610870), (3, 21740580), (4, 16305435), (5, 13044348), (6, 10870290), (9, 7246860), (10, 6522174), (12, 5435145), (15, 4348116), (18, 3623430), (20, 3261087), (27, 2415620), (30, 2174058), (36, 1811715), (45, 1449372), (54, 1207810), (60, 1087029), (90, 724686), (108, 603905), (135, 483124), (180, 362343), (269, 242460), (270, 241562), (449, 145260), (538, 121230), (540, 120781), (807, 80820), (898, 72630), (1076, 60615), (1345, 48492), (1347, 48420), (1614, 40410), (1796, 36315), (2245, 29052), (2421, 26940), (2690, 24246), (2694, 24210), (3228, 20205), (4035, 16164), (4041, 16140), (4490, 14526), (4842, 13470), (5380, 12123), (5388, 12105), (6735, 9684), (7263, 8980), (8070, 8082)]