79227540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 276861312

約数和(自身を除く): 197633772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 227, 252, 277, 315, 420, 454, 554, 630, 681, 831, 908, 1108, 1135, 1260, 1362, 1385, 1589, 1662, 1939, 2043, 2270, 2493, 2724, 2770, 3178, 3324, 3405, 3878, 4086, 4155, 4540, 4767, 4986, 5540, 5817, 6356, 6810, 7756, 7945, 8172, 8310, 9534, 9695, 9972, 10215, 11634, 12465, 13620, 14301, 15890, 16620, 17451, 19068, 19390, 20430, 23268, 23835, 24930, 28602, 29085, 31780, 34902, 38780, 40860, 47670, 49860, 57204, 58170, 62879, 69804, 71505, 87255, 95340, 116340, 125758, 143010, 174510, 188637, 251516, 286020, 314395, 349020, 377274, 440153, 565911, 628790, 754548, 880306, 943185, 1131822, 1257580, 1320459, 1760612, 1886370, 2200765, 2263644, 2640918, 2829555, 3772740, 3961377, 4401530, 5281836, 5659110, 6602295, 7922754, 8803060, 11318220, 13204590, 15845508, 19806885, 26409180, 39613770, 79227540]

約数ペア:

[(1, 79227540), (2, 39613770), (3, 26409180), (4, 19806885), (5, 15845508), (6, 13204590), (7, 11318220), (9, 8803060), (10, 7922754), (12, 6602295), (14, 5659110), (15, 5281836), (18, 4401530), (20, 3961377), (21, 3772740), (28, 2829555), (30, 2640918), (35, 2263644), (36, 2200765), (42, 1886370), (45, 1760612), (60, 1320459), (63, 1257580), (70, 1131822), (84, 943185), (90, 880306), (105, 754548), (126, 628790), (140, 565911), (180, 440153), (210, 377274), (227, 349020), (252, 314395), (277, 286020), (315, 251516), (420, 188637), (454, 174510), (554, 143010), (630, 125758), (681, 116340), (831, 95340), (908, 87255), (1108, 71505), (1135, 69804), (1260, 62879), (1362, 58170), (1385, 57204), (1589, 49860), (1662, 47670), (1939, 40860), (2043, 38780), (2270, 34902), (2493, 31780), (2724, 29085), (2770, 28602), (3178, 24930), (3324, 23835), (3405, 23268), (3878, 20430), (4086, 19390), (4155, 19068), (4540, 17451), (4767, 16620), (4986, 15890), (5540, 14301), (5817, 13620), (6356, 12465), (6810, 11634), (7756, 10215), (7945, 9972), (8172, 9695), (8310, 9534)]