29938700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 72

約数和(自身を含む): 75088944

約数和(自身を除く): 45150244

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1601, 1700, 1870, 3202, 3740, 4675, 6404, 8005, 9350, 16010, 17611, 18700, 27217, 32020, 35222, 40025, 54434, 70444, 80050, 88055, 108868, 136085, 160100, 176110, 272170, 299387, 352220, 440275, 544340, 598774, 680425, 880550, 1197548, 1360850, 1496935, 1761100, 2721700, 2993870, 5987740, 7484675, 14969350, 29938700]

約数ペア:

[(1, 29938700), (2, 14969350), (4, 7484675), (5, 5987740), (10, 2993870), (11, 2721700), (17, 1761100), (20, 1496935), (22, 1360850), (25, 1197548), (34, 880550), (44, 680425), (50, 598774), (55, 544340), (68, 440275), (85, 352220), (100, 299387), (110, 272170), (170, 176110), (187, 160100), (220, 136085), (275, 108868), (340, 88055), (374, 80050), (425, 70444), (550, 54434), (748, 40025), (850, 35222), (935, 32020), (1100, 27217), (1601, 18700), (1700, 17611), (1870, 16010), (3202, 9350), (3740, 8005), (4675, 6404)]