281424700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1831}}^1$

素因数の和:1927

約数の個数: 72

約数和(自身を含む): 644021280

約数和(自身を除く): 362596580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 145, 212, 265, 290, 530, 580, 725, 1060, 1325, 1450, 1537, 1831, 2650, 2900, 3074, 3662, 5300, 6148, 7324, 7685, 9155, 15370, 18310, 30740, 36620, 38425, 45775, 53099, 76850, 91550, 97043, 106198, 153700, 183100, 194086, 212396, 265495, 388172, 485215, 530990, 970430, 1061980, 1327475, 1940860, 2426075, 2654950, 2814247, 4852150, 5309900, 5628494, 9704300, 11256988, 14071235, 28142470, 56284940, 70356175, 140712350, 281424700]

約数ペア:

[(1, 281424700), (2, 140712350), (4, 70356175), (5, 56284940), (10, 28142470), (20, 14071235), (25, 11256988), (29, 9704300), (50, 5628494), (53, 5309900), (58, 4852150), (100, 2814247), (106, 2654950), (116, 2426075), (145, 1940860), (212, 1327475), (265, 1061980), (290, 970430), (530, 530990), (580, 485215), (725, 388172), (1060, 265495), (1325, 212396), (1450, 194086), (1537, 183100), (1831, 153700), (2650, 106198), (2900, 97043), (3074, 91550), (3662, 76850), (5300, 53099), (6148, 45775), (7324, 38425), (7685, 36620), (9155, 30740), (15370, 18310)]