28145100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4079}}^1$

素因数の和:4119

約数の個数: 72

約数和(自身を含む): 84994560

約数和(自身を除く): 56849460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 4079, 6900, 8158, 12237, 16316, 20395, 24474, 40790, 48948, 61185, 81580, 93817, 101975, 122370, 187634, 203950, 244740, 281451, 305925, 375268, 407900, 469085, 562902, 611850, 938170, 1125804, 1223700, 1407255, 1876340, 2345425, 2814510, 4690850, 5629020, 7036275, 9381700, 14072550, 28145100]

約数ペア:

[(1, 28145100), (2, 14072550), (3, 9381700), (4, 7036275), (5, 5629020), (6, 4690850), (10, 2814510), (12, 2345425), (15, 1876340), (20, 1407255), (23, 1223700), (25, 1125804), (30, 938170), (46, 611850), (50, 562902), (60, 469085), (69, 407900), (75, 375268), (92, 305925), (100, 281451), (115, 244740), (138, 203950), (150, 187634), (230, 122370), (276, 101975), (300, 93817), (345, 81580), (460, 61185), (575, 48948), (690, 40790), (1150, 24474), (1380, 20395), (1725, 16316), (2300, 12237), (3450, 8158), (4079, 6900)]