309620200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1381}}^1$

素因数の和:1475

約数の個数: 96

約数和(自身を含む): 771156000

約数和(自身を除く): 461535800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 59, 76, 95, 100, 118, 152, 190, 200, 236, 295, 380, 472, 475, 590, 760, 950, 1121, 1180, 1381, 1475, 1900, 2242, 2360, 2762, 2950, 3800, 4484, 5524, 5605, 5900, 6905, 8968, 11048, 11210, 11800, 13810, 22420, 26239, 27620, 28025, 34525, 44840, 52478, 55240, 56050, 69050, 81479, 104956, 112100, 131195, 138100, 162958, 209912, 224200, 262390, 276200, 325916, 407395, 524780, 651832, 655975, 814790, 1049560, 1311950, 1548101, 1629580, 2036975, 2623900, 3096202, 3259160, 4073950, 5247800, 6192404, 7740505, 8147900, 12384808, 15481010, 16295800, 30962020, 38702525, 61924040, 77405050, 154810100, 309620200]

約数ペア:

[(1, 309620200), (2, 154810100), (4, 77405050), (5, 61924040), (8, 38702525), (10, 30962020), (19, 16295800), (20, 15481010), (25, 12384808), (38, 8147900), (40, 7740505), (50, 6192404), (59, 5247800), (76, 4073950), (95, 3259160), (100, 3096202), (118, 2623900), (152, 2036975), (190, 1629580), (200, 1548101), (236, 1311950), (295, 1049560), (380, 814790), (472, 655975), (475, 651832), (590, 524780), (760, 407395), (950, 325916), (1121, 276200), (1180, 262390), (1381, 224200), (1475, 209912), (1900, 162958), (2242, 138100), (2360, 131195), (2762, 112100), (2950, 104956), (3800, 81479), (4484, 69050), (5524, 56050), (5605, 55240), (5900, 52478), (6905, 44840), (8968, 34525), (11048, 28025), (11210, 27620), (11800, 26239), (13810, 22420)]