138590800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 358068600

約数和(自身を除く): 219477800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 89, 100, 136, 170, 178, 200, 229, 272, 340, 356, 400, 425, 445, 458, 680, 712, 850, 890, 916, 1145, 1360, 1424, 1513, 1700, 1780, 1832, 2225, 2290, 3026, 3400, 3560, 3664, 3893, 4450, 4580, 5725, 6052, 6800, 7120, 7565, 7786, 8900, 9160, 11450, 12104, 15130, 15572, 17800, 18320, 19465, 20381, 22900, 24208, 30260, 31144, 35600, 37825, 38930, 40762, 45800, 60520, 62288, 75650, 77860, 81524, 91600, 97325, 101905, 121040, 151300, 155720, 163048, 194650, 203810, 302600, 311440, 326096, 346477, 389300, 407620, 509525, 605200, 692954, 778600, 815240, 1019050, 1385908, 1557200, 1630480, 1732385, 2038100, 2771816, 3464770, 4076200, 5543632, 6929540, 8152400, 8661925, 13859080, 17323850, 27718160, 34647700, 69295400, 138590800]

約数ペア:

[(1, 138590800), (2, 69295400), (4, 34647700), (5, 27718160), (8, 17323850), (10, 13859080), (16, 8661925), (17, 8152400), (20, 6929540), (25, 5543632), (34, 4076200), (40, 3464770), (50, 2771816), (68, 2038100), (80, 1732385), (85, 1630480), (89, 1557200), (100, 1385908), (136, 1019050), (170, 815240), (178, 778600), (200, 692954), (229, 605200), (272, 509525), (340, 407620), (356, 389300), (400, 346477), (425, 326096), (445, 311440), (458, 302600), (680, 203810), (712, 194650), (850, 163048), (890, 155720), (916, 151300), (1145, 121040), (1360, 101905), (1424, 97325), (1513, 91600), (1700, 81524), (1780, 77860), (1832, 75650), (2225, 62288), (2290, 60520), (3026, 45800), (3400, 40762), (3560, 38930), (3664, 37825), (3893, 35600), (4450, 31144), (4580, 30260), (5725, 24208), (6052, 22900), (6800, 20381), (7120, 19465), (7565, 18320), (7786, 17800), (8900, 15572), (9160, 15130), (11450, 12104)]