42816420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3011}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 131564160

約数和(自身を除く): 88747740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3011, 3555, 4740, 6022, 7110, 9033, 12044, 14220, 15055, 18066, 27099, 30110, 36132, 45165, 54198, 60220, 90330, 108396, 135495, 180660, 237869, 270990, 475738, 541980, 713607, 951476, 1189345, 1427214, 2140821, 2378690, 2854428, 3568035, 4281642, 4757380, 7136070, 8563284, 10704105, 14272140, 21408210, 42816420]

約数ペア:

[(1, 42816420), (2, 21408210), (3, 14272140), (4, 10704105), (5, 8563284), (6, 7136070), (9, 4757380), (10, 4281642), (12, 3568035), (15, 2854428), (18, 2378690), (20, 2140821), (30, 1427214), (36, 1189345), (45, 951476), (60, 713607), (79, 541980), (90, 475738), (158, 270990), (180, 237869), (237, 180660), (316, 135495), (395, 108396), (474, 90330), (711, 60220), (790, 54198), (948, 45165), (1185, 36132), (1422, 30110), (1580, 27099), (2370, 18066), (2844, 15055), (3011, 14220), (3555, 12044), (4740, 9033), (6022, 7110)]