90210528

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5384

約数の個数: 72

約数和(自身を含む): 260933400

約数和(自身を除く): 170722872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5309, 5664, 8496, 10618, 15927, 16992, 21236, 31854, 42472, 47781, 63708, 84944, 95562, 127416, 169888, 191124, 254832, 313231, 382248, 509664, 626462, 764496, 939693, 1252924, 1528992, 1879386, 2505848, 2819079, 3758772, 5011696, 5638158, 7517544, 10023392, 11276316, 15035088, 22552632, 30070176, 45105264, 90210528]

約数ペア:

[(1, 90210528), (2, 45105264), (3, 30070176), (4, 22552632), (6, 15035088), (8, 11276316), (9, 10023392), (12, 7517544), (16, 5638158), (18, 5011696), (24, 3758772), (32, 2819079), (36, 2505848), (48, 1879386), (59, 1528992), (72, 1252924), (96, 939693), (118, 764496), (144, 626462), (177, 509664), (236, 382248), (288, 313231), (354, 254832), (472, 191124), (531, 169888), (708, 127416), (944, 95562), (1062, 84944), (1416, 63708), (1888, 47781), (2124, 42472), (2832, 31854), (4248, 21236), (5309, 16992), (5664, 15927), (8496, 10618)]