181283340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 595359072

約数和(自身を除く): 414075732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 197, 210, 245, 294, 313, 394, 420, 490, 588, 591, 626, 735, 788, 939, 980, 985, 1182, 1252, 1379, 1470, 1565, 1878, 1970, 2191, 2364, 2758, 2940, 2955, 3130, 3756, 3940, 4137, 4382, 4695, 5516, 5910, 6260, 6573, 6895, 8274, 8764, 9390, 9653, 10955, 11820, 13146, 13790, 15337, 16548, 18780, 19306, 20685, 21910, 26292, 27580, 28959, 30674, 32865, 38612, 41370, 43820, 46011, 48265, 57918, 61348, 61661, 65730, 76685, 82740, 92022, 96530, 115836, 123322, 131460, 144795, 153370, 184044, 184983, 193060, 230055, 246644, 289590, 306740, 308305, 369966, 431627, 460110, 579180, 616610, 739932, 863254, 920220, 924915, 1233220, 1294881, 1726508, 1849830, 2158135, 2589762, 3021389, 3699660, 4316270, 5179524, 6042778, 6474405, 8632540, 9064167, 12085556, 12948810, 15106945, 18128334, 25897620, 30213890, 36256668, 45320835, 60427780, 90641670, 181283340]

約数ペア:

[(1, 181283340), (2, 90641670), (3, 60427780), (4, 45320835), (5, 36256668), (6, 30213890), (7, 25897620), (10, 18128334), (12, 15106945), (14, 12948810), (15, 12085556), (20, 9064167), (21, 8632540), (28, 6474405), (30, 6042778), (35, 5179524), (42, 4316270), (49, 3699660), (60, 3021389), (70, 2589762), (84, 2158135), (98, 1849830), (105, 1726508), (140, 1294881), (147, 1233220), (196, 924915), (197, 920220), (210, 863254), (245, 739932), (294, 616610), (313, 579180), (394, 460110), (420, 431627), (490, 369966), (588, 308305), (591, 306740), (626, 289590), (735, 246644), (788, 230055), (939, 193060), (980, 184983), (985, 184044), (1182, 153370), (1252, 144795), (1379, 131460), (1470, 123322), (1565, 115836), (1878, 96530), (1970, 92022), (2191, 82740), (2364, 76685), (2758, 65730), (2940, 61661), (2955, 61348), (3130, 57918), (3756, 48265), (3940, 46011), (4137, 43820), (4382, 41370), (4695, 38612), (5516, 32865), (5910, 30674), (6260, 28959), (6573, 27580), (6895, 26292), (8274, 21910), (8764, 20685), (9390, 19306), (9653, 18780), (10955, 16548), (11820, 15337), (13146, 13790)]