69902360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2112

約数の個数: 64

約数和(自身を含む): 173836800

約数和(自身を除く): 103934440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2011, 3160, 3476, 4022, 4345, 6952, 8044, 8690, 10055, 16088, 17380, 20110, 22121, 34760, 40220, 44242, 80440, 88484, 110605, 158869, 176968, 221210, 317738, 442420, 635476, 794345, 884840, 1270952, 1588690, 1747559, 3177380, 3495118, 6354760, 6990236, 8737795, 13980472, 17475590, 34951180, 69902360]

約数ペア:

[(1, 69902360), (2, 34951180), (4, 17475590), (5, 13980472), (8, 8737795), (10, 6990236), (11, 6354760), (20, 3495118), (22, 3177380), (40, 1747559), (44, 1588690), (55, 1270952), (79, 884840), (88, 794345), (110, 635476), (158, 442420), (220, 317738), (316, 221210), (395, 176968), (440, 158869), (632, 110605), (790, 88484), (869, 80440), (1580, 44242), (1738, 40220), (2011, 34760), (3160, 22121), (3476, 20110), (4022, 17380), (4345, 16088), (6952, 10055), (8044, 8690)]