42109410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{839}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 116121600

約数和(自身を除く): 74012190

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 839, 1195, 1434, 1673, 1678, 2390, 2517, 3346, 3585, 4195, 5019, 5034, 5873, 7170, 8365, 8390, 10038, 11746, 12585, 16730, 17619, 25095, 25170, 29365, 35238, 50190, 58730, 88095, 176190, 200521, 401042, 601563, 1002605, 1203126, 1403647, 2005210, 2807294, 3007815, 4210941, 6015630, 7018235, 8421882, 14036470, 21054705, 42109410]

約数ペア:

[(1, 42109410), (2, 21054705), (3, 14036470), (5, 8421882), (6, 7018235), (7, 6015630), (10, 4210941), (14, 3007815), (15, 2807294), (21, 2005210), (30, 1403647), (35, 1203126), (42, 1002605), (70, 601563), (105, 401042), (210, 200521), (239, 176190), (478, 88095), (717, 58730), (839, 50190), (1195, 35238), (1434, 29365), (1673, 25170), (1678, 25095), (2390, 17619), (2517, 16730), (3346, 12585), (3585, 11746), (4195, 10038), (5019, 8390), (5034, 8365), (5873, 7170)]