15828750

素因数分解:

$2^1\times 3^3\times 5^4\times 7^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 50983680

約数和(自身を除く): 35154930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 67, 70, 75, 90, 105, 125, 126, 134, 135, 150, 175, 189, 201, 210, 225, 250, 270, 315, 335, 350, 375, 378, 402, 450, 469, 525, 603, 625, 630, 670, 675, 750, 875, 938, 945, 1005, 1050, 1125, 1206, 1250, 1350, 1407, 1575, 1675, 1750, 1809, 1875, 1890, 2010, 2250, 2345, 2625, 2814, 3015, 3150, 3350, 3375, 3618, 3750, 4221, 4375, 4690, 4725, 5025, 5250, 5625, 6030, 6750, 7035, 7875, 8375, 8442, 8750, 9045, 9450, 10050, 11250, 11725, 12663, 13125, 14070, 15075, 15750, 16750, 16875, 18090, 21105, 23450, 23625, 25125, 25326, 26250, 30150, 33750, 35175, 39375, 41875, 42210, 45225, 47250, 50250, 58625, 63315, 70350, 75375, 78750, 83750, 90450, 105525, 117250, 118125, 125625, 126630, 150750, 175875, 211050, 226125, 236250, 251250, 293125, 316575, 351750, 376875, 452250, 527625, 586250, 633150, 753750, 879375, 1055250, 1130625, 1582875, 1758750, 2261250, 2638125, 3165750, 5276250, 7914375, 15828750]

約数ペア:

[(1, 15828750), (2, 7914375), (3, 5276250), (5, 3165750), (6, 2638125), (7, 2261250), (9, 1758750), (10, 1582875), (14, 1130625), (15, 1055250), (18, 879375), (21, 753750), (25, 633150), (27, 586250), (30, 527625), (35, 452250), (42, 376875), (45, 351750), (50, 316575), (54, 293125), (63, 251250), (67, 236250), (70, 226125), (75, 211050), (90, 175875), (105, 150750), (125, 126630), (126, 125625), (134, 118125), (135, 117250), (150, 105525), (175, 90450), (189, 83750), (201, 78750), (210, 75375), (225, 70350), (250, 63315), (270, 58625), (315, 50250), (335, 47250), (350, 45225), (375, 42210), (378, 41875), (402, 39375), (450, 35175), (469, 33750), (525, 30150), (603, 26250), (625, 25326), (630, 25125), (670, 23625), (675, 23450), (750, 21105), (875, 18090), (938, 16875), (945, 16750), (1005, 15750), (1050, 15075), (1125, 14070), (1206, 13125), (1250, 12663), (1350, 11725), (1407, 11250), (1575, 10050), (1675, 9450), (1750, 9045), (1809, 8750), (1875, 8442), (1890, 8375), (2010, 7875), (2250, 7035), (2345, 6750), (2625, 6030), (2814, 5625), (3015, 5250), (3150, 5025), (3350, 4725), (3375, 4690), (3618, 4375), (3750, 4221)]