243338420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 580003200

約数和(自身を除く): 336664780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 59, 65, 116, 118, 130, 145, 236, 260, 290, 295, 377, 547, 580, 590, 754, 767, 1094, 1180, 1508, 1534, 1711, 1885, 2188, 2735, 3068, 3422, 3770, 3835, 5470, 6844, 7111, 7540, 7670, 8555, 10940, 14222, 15340, 15863, 17110, 22243, 28444, 31726, 32273, 34220, 35555, 44486, 63452, 64546, 71110, 79315, 88972, 111215, 129092, 142220, 158630, 161365, 206219, 222430, 317260, 322730, 412438, 419549, 444860, 645460, 824876, 839098, 935917, 1031095, 1678196, 1871834, 2062190, 2097745, 3743668, 4124380, 4195490, 4679585, 8390980, 9359170, 12166921, 18718340, 24333842, 48667684, 60834605, 121669210, 243338420]

約数ペア:

[(1, 243338420), (2, 121669210), (4, 60834605), (5, 48667684), (10, 24333842), (13, 18718340), (20, 12166921), (26, 9359170), (29, 8390980), (52, 4679585), (58, 4195490), (59, 4124380), (65, 3743668), (116, 2097745), (118, 2062190), (130, 1871834), (145, 1678196), (236, 1031095), (260, 935917), (290, 839098), (295, 824876), (377, 645460), (547, 444860), (580, 419549), (590, 412438), (754, 322730), (767, 317260), (1094, 222430), (1180, 206219), (1508, 161365), (1534, 158630), (1711, 142220), (1885, 129092), (2188, 111215), (2735, 88972), (3068, 79315), (3422, 71110), (3770, 64546), (3835, 63452), (5470, 44486), (6844, 35555), (7111, 34220), (7540, 32273), (7670, 31726), (8555, 28444), (10940, 22243), (14222, 17110), (15340, 15863)]