56398100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 108

約数和(自身を含む): 138532800

約数和(自身を除く): 82134700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 79, 100, 110, 118, 121, 158, 220, 236, 242, 275, 295, 316, 395, 484, 550, 590, 605, 649, 790, 869, 1100, 1180, 1210, 1298, 1475, 1580, 1738, 1975, 2420, 2596, 2950, 3025, 3245, 3476, 3950, 4345, 4661, 5900, 6050, 6490, 7139, 7900, 8690, 9322, 9559, 12100, 12980, 14278, 16225, 17380, 18644, 19118, 21725, 23305, 28556, 32450, 35695, 38236, 43450, 46610, 47795, 51271, 64900, 71390, 86900, 93220, 95590, 102542, 116525, 142780, 178475, 191180, 205084, 233050, 238975, 256355, 356950, 466100, 477950, 512710, 563981, 713900, 955900, 1025420, 1127962, 1281775, 2255924, 2563550, 2819905, 5127100, 5639810, 11279620, 14099525, 28199050, 56398100]

約数ペア:

[(1, 56398100), (2, 28199050), (4, 14099525), (5, 11279620), (10, 5639810), (11, 5127100), (20, 2819905), (22, 2563550), (25, 2255924), (44, 1281775), (50, 1127962), (55, 1025420), (59, 955900), (79, 713900), (100, 563981), (110, 512710), (118, 477950), (121, 466100), (158, 356950), (220, 256355), (236, 238975), (242, 233050), (275, 205084), (295, 191180), (316, 178475), (395, 142780), (484, 116525), (550, 102542), (590, 95590), (605, 93220), (649, 86900), (790, 71390), (869, 64900), (1100, 51271), (1180, 47795), (1210, 46610), (1298, 43450), (1475, 38236), (1580, 35695), (1738, 32450), (1975, 28556), (2420, 23305), (2596, 21725), (2950, 19118), (3025, 18644), (3245, 17380), (3476, 16225), (3950, 14278), (4345, 12980), (4661, 12100), (5900, 9559), (6050, 9322), (6490, 8690), (7139, 7900)]