51388680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{467}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 177914880

約数和(自身を除く): 126526200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 467, 524, 655, 786, 840, 917, 934, 1048, 1310, 1401, 1572, 1834, 1868, 1965, 2335, 2620, 2751, 2802, 3144, 3269, 3668, 3736, 3930, 4585, 4670, 5240, 5502, 5604, 6538, 7005, 7336, 7860, 9170, 9340, 9807, 11004, 11208, 13076, 13755, 14010, 15720, 16345, 18340, 18680, 19614, 22008, 26152, 27510, 28020, 32690, 36680, 39228, 49035, 55020, 56040, 61177, 65380, 78456, 98070, 110040, 122354, 130760, 183531, 196140, 244708, 305885, 367062, 392280, 428239, 489416, 611770, 734124, 856478, 917655, 1223540, 1284717, 1468248, 1712956, 1835310, 2141195, 2447080, 2569434, 3425912, 3670620, 4282390, 5138868, 6423585, 7341240, 8564780, 10277736, 12847170, 17129560, 25694340, 51388680]

約数ペア:

[(1, 51388680), (2, 25694340), (3, 17129560), (4, 12847170), (5, 10277736), (6, 8564780), (7, 7341240), (8, 6423585), (10, 5138868), (12, 4282390), (14, 3670620), (15, 3425912), (20, 2569434), (21, 2447080), (24, 2141195), (28, 1835310), (30, 1712956), (35, 1468248), (40, 1284717), (42, 1223540), (56, 917655), (60, 856478), (70, 734124), (84, 611770), (105, 489416), (120, 428239), (131, 392280), (140, 367062), (168, 305885), (210, 244708), (262, 196140), (280, 183531), (393, 130760), (420, 122354), (467, 110040), (524, 98070), (655, 78456), (786, 65380), (840, 61177), (917, 56040), (934, 55020), (1048, 49035), (1310, 39228), (1401, 36680), (1572, 32690), (1834, 28020), (1868, 27510), (1965, 26152), (2335, 22008), (2620, 19614), (2751, 18680), (2802, 18340), (3144, 16345), (3269, 15720), (3668, 14010), (3736, 13755), (3930, 13076), (4585, 11208), (4670, 11004), (5240, 9807), (5502, 9340), (5604, 9170), (6538, 7860), (7005, 7336)]