72204200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 177444000

約数和(自身を除く): 105239800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 59, 100, 116, 118, 145, 200, 211, 232, 236, 290, 295, 422, 472, 580, 590, 725, 844, 1055, 1160, 1180, 1450, 1475, 1688, 1711, 2110, 2360, 2900, 2950, 3422, 4220, 5275, 5800, 5900, 6119, 6844, 8440, 8555, 10550, 11800, 12238, 12449, 13688, 17110, 21100, 24476, 24898, 30595, 34220, 42200, 42775, 48952, 49796, 61190, 62245, 68440, 85550, 99592, 122380, 124490, 152975, 171100, 244760, 248980, 305950, 311225, 342200, 361021, 497960, 611900, 622450, 722042, 1223800, 1244900, 1444084, 1805105, 2489800, 2888168, 3610210, 7220420, 9025525, 14440840, 18051050, 36102100, 72204200]

約数ペア:

[(1, 72204200), (2, 36102100), (4, 18051050), (5, 14440840), (8, 9025525), (10, 7220420), (20, 3610210), (25, 2888168), (29, 2489800), (40, 1805105), (50, 1444084), (58, 1244900), (59, 1223800), (100, 722042), (116, 622450), (118, 611900), (145, 497960), (200, 361021), (211, 342200), (232, 311225), (236, 305950), (290, 248980), (295, 244760), (422, 171100), (472, 152975), (580, 124490), (590, 122380), (725, 99592), (844, 85550), (1055, 68440), (1160, 62245), (1180, 61190), (1450, 49796), (1475, 48952), (1688, 42775), (1711, 42200), (2110, 34220), (2360, 30595), (2900, 24898), (2950, 24476), (3422, 21100), (4220, 17110), (5275, 13688), (5800, 12449), (5900, 12238), (6119, 11800), (6844, 10550), (8440, 8555)]