137143900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 108

約数和(自身を含む): 327400920

約数和(自身を除く): 190257020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 131, 145, 190, 262, 290, 361, 380, 475, 524, 551, 580, 655, 722, 725, 950, 1102, 1310, 1444, 1450, 1805, 1900, 2204, 2489, 2620, 2755, 2900, 3275, 3610, 3799, 4978, 5510, 6550, 7220, 7598, 9025, 9956, 10469, 11020, 12445, 13100, 13775, 15196, 18050, 18995, 20938, 24890, 27550, 36100, 37990, 41876, 47291, 49780, 52345, 55100, 62225, 72181, 75980, 94582, 94975, 104690, 124450, 144362, 189164, 189950, 209380, 236455, 248900, 261725, 288724, 360905, 379900, 472910, 523450, 721810, 945820, 1046900, 1182275, 1371439, 1443620, 1804525, 2364550, 2742878, 3609050, 4729100, 5485756, 6857195, 7218100, 13714390, 27428780, 34285975, 68571950, 137143900]

約数ペア:

[(1, 137143900), (2, 68571950), (4, 34285975), (5, 27428780), (10, 13714390), (19, 7218100), (20, 6857195), (25, 5485756), (29, 4729100), (38, 3609050), (50, 2742878), (58, 2364550), (76, 1804525), (95, 1443620), (100, 1371439), (116, 1182275), (131, 1046900), (145, 945820), (190, 721810), (262, 523450), (290, 472910), (361, 379900), (380, 360905), (475, 288724), (524, 261725), (551, 248900), (580, 236455), (655, 209380), (722, 189950), (725, 189164), (950, 144362), (1102, 124450), (1310, 104690), (1444, 94975), (1450, 94582), (1805, 75980), (1900, 72181), (2204, 62225), (2489, 55100), (2620, 52345), (2755, 49780), (2900, 47291), (3275, 41876), (3610, 37990), (3799, 36100), (4978, 27550), (5510, 24890), (6550, 20938), (7220, 18995), (7598, 18050), (9025, 15196), (9956, 13775), (10469, 13100), (11020, 12445)]