66977220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16661}}^1$

素因数の和:16740

約数の個数: 48

約数和(自身を含む): 190346688

約数和(自身を除く): 123369468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 16661, 33322, 49983, 66644, 83305, 99966, 166610, 199932, 249915, 333220, 499830, 999660, 1116287, 2232574, 3348861, 4465148, 5581435, 6697722, 11162870, 13395444, 16744305, 22325740, 33488610, 66977220]

約数ペア:

[(1, 66977220), (2, 33488610), (3, 22325740), (4, 16744305), (5, 13395444), (6, 11162870), (10, 6697722), (12, 5581435), (15, 4465148), (20, 3348861), (30, 2232574), (60, 1116287), (67, 999660), (134, 499830), (201, 333220), (268, 249915), (335, 199932), (402, 166610), (670, 99966), (804, 83305), (1005, 66644), (1340, 49983), (2010, 33322), (4020, 16661)]