148036420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 368395776

約数和(自身を除く): 220359356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 71, 106, 140, 142, 212, 265, 281, 284, 355, 371, 497, 530, 562, 710, 742, 994, 1060, 1124, 1405, 1420, 1484, 1855, 1967, 1988, 2485, 2810, 3710, 3763, 3934, 4970, 5620, 7420, 7526, 7868, 9835, 9940, 14893, 15052, 18815, 19670, 19951, 26341, 29786, 37630, 39340, 39902, 52682, 59572, 74465, 75260, 79804, 99755, 104251, 105364, 131705, 139657, 148930, 199510, 208502, 263410, 279314, 297860, 399020, 417004, 521255, 526820, 558628, 698285, 1042510, 1057403, 1396570, 2085020, 2114806, 2793140, 4229612, 5287015, 7401821, 10574030, 14803642, 21148060, 29607284, 37009105, 74018210, 148036420]

約数ペア:

[(1, 148036420), (2, 74018210), (4, 37009105), (5, 29607284), (7, 21148060), (10, 14803642), (14, 10574030), (20, 7401821), (28, 5287015), (35, 4229612), (53, 2793140), (70, 2114806), (71, 2085020), (106, 1396570), (140, 1057403), (142, 1042510), (212, 698285), (265, 558628), (281, 526820), (284, 521255), (355, 417004), (371, 399020), (497, 297860), (530, 279314), (562, 263410), (710, 208502), (742, 199510), (994, 148930), (1060, 139657), (1124, 131705), (1405, 105364), (1420, 104251), (1484, 99755), (1855, 79804), (1967, 75260), (1988, 74465), (2485, 59572), (2810, 52682), (3710, 39902), (3763, 39340), (3934, 37630), (4970, 29786), (5620, 26341), (7420, 19951), (7526, 19670), (7868, 18815), (9835, 15052), (9940, 14893)]