319454300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 797948928

約数和(自身を除く): 478494628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 47, 50, 55, 74, 94, 100, 110, 148, 167, 185, 188, 220, 235, 275, 334, 370, 407, 470, 517, 550, 668, 740, 814, 835, 925, 940, 1034, 1100, 1175, 1628, 1670, 1739, 1837, 1850, 2035, 2068, 2350, 2585, 3340, 3478, 3674, 3700, 4070, 4175, 4700, 5170, 6179, 6956, 7348, 7849, 8140, 8350, 8695, 9185, 10175, 10340, 12358, 12925, 15698, 16700, 17390, 18370, 19129, 20350, 24716, 25850, 30895, 31396, 34780, 36740, 38258, 39245, 40700, 43475, 45925, 51700, 61790, 67969, 76516, 78490, 86339, 86950, 91850, 95645, 123580, 135938, 154475, 156980, 172678, 173900, 183700, 191290, 196225, 271876, 290413, 308950, 339845, 345356, 382580, 392450, 431695, 478225, 580826, 617900, 679690, 784900, 863390, 956450, 1161652, 1359380, 1452065, 1699225, 1726780, 1912900, 2158475, 2904130, 3194543, 3398450, 4316950, 5808260, 6389086, 6796900, 7260325, 8633900, 12778172, 14520650, 15972715, 29041300, 31945430, 63890860, 79863575, 159727150, 319454300]

約数ペア:

[(1, 319454300), (2, 159727150), (4, 79863575), (5, 63890860), (10, 31945430), (11, 29041300), (20, 15972715), (22, 14520650), (25, 12778172), (37, 8633900), (44, 7260325), (47, 6796900), (50, 6389086), (55, 5808260), (74, 4316950), (94, 3398450), (100, 3194543), (110, 2904130), (148, 2158475), (167, 1912900), (185, 1726780), (188, 1699225), (220, 1452065), (235, 1359380), (275, 1161652), (334, 956450), (370, 863390), (407, 784900), (470, 679690), (517, 617900), (550, 580826), (668, 478225), (740, 431695), (814, 392450), (835, 382580), (925, 345356), (940, 339845), (1034, 308950), (1100, 290413), (1175, 271876), (1628, 196225), (1670, 191290), (1739, 183700), (1837, 173900), (1850, 172678), (2035, 156980), (2068, 154475), (2350, 135938), (2585, 123580), (3340, 95645), (3478, 91850), (3674, 86950), (3700, 86339), (4070, 78490), (4175, 76516), (4700, 67969), (5170, 61790), (6179, 51700), (6956, 45925), (7348, 43475), (7849, 40700), (8140, 39245), (8350, 38258), (8695, 36740), (9185, 34780), (10175, 31396), (10340, 30895), (12358, 25850), (12925, 24716), (15698, 20350), (16700, 19129), (17390, 18370)]