1947110900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{1933}}^1$

素因数の和:3393

約数の個数: 72

約数和(自身を含む): 4834690560

約数和(自身を除く): 2887579660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1439, 1933, 2878, 3866, 5756, 7195, 7732, 9665, 10073, 13531, 14390, 19330, 20146, 27062, 28780, 35975, 38660, 40292, 48325, 50365, 54124, 67655, 71950, 96650, 100730, 135310, 143900, 193300, 201460, 251825, 270620, 338275, 503650, 676550, 1007300, 1353100, 2781587, 5563174, 11126348, 13907935, 19471109, 27815870, 38942218, 55631740, 69539675, 77884436, 97355545, 139079350, 194711090, 278158700, 389422180, 486777725, 973555450, 1947110900]

約数ペア:

[(1, 1947110900), (2, 973555450), (4, 486777725), (5, 389422180), (7, 278158700), (10, 194711090), (14, 139079350), (20, 97355545), (25, 77884436), (28, 69539675), (35, 55631740), (50, 38942218), (70, 27815870), (100, 19471109), (140, 13907935), (175, 11126348), (350, 5563174), (700, 2781587), (1439, 1353100), (1933, 1007300), (2878, 676550), (3866, 503650), (5756, 338275), (7195, 270620), (7732, 251825), (9665, 201460), (10073, 193300), (13531, 143900), (14390, 135310), (19330, 100730), (20146, 96650), (27062, 71950), (28780, 67655), (35975, 54124), (38660, 50365), (40292, 48325)]