1990724100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{99041}}^1$

素因数の和:99125

約数の個数: 72

約数和(自身を含む): 5845855008

約数和(自身を除く): 3855130908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1675, 2010, 3350, 4020, 5025, 6700, 10050, 20100, 99041, 198082, 297123, 396164, 495205, 594246, 990410, 1188492, 1485615, 1980820, 2476025, 2971230, 4952050, 5942460, 6635747, 7428075, 9904100, 13271494, 14856150, 19907241, 26542988, 29712300, 33178735, 39814482, 66357470, 79628964, 99536205, 132714940, 165893675, 199072410, 331787350, 398144820, 497681025, 663574700, 995362050, 1990724100]

約数ペア:

[(1, 1990724100), (2, 995362050), (3, 663574700), (4, 497681025), (5, 398144820), (6, 331787350), (10, 199072410), (12, 165893675), (15, 132714940), (20, 99536205), (25, 79628964), (30, 66357470), (50, 39814482), (60, 33178735), (67, 29712300), (75, 26542988), (100, 19907241), (134, 14856150), (150, 13271494), (201, 9904100), (268, 7428075), (300, 6635747), (335, 5942460), (402, 4952050), (670, 2971230), (804, 2476025), (1005, 1980820), (1340, 1485615), (1675, 1188492), (2010, 990410), (3350, 594246), (4020, 495205), (5025, 396164), (6700, 297123), (10050, 198082), (20100, 99041)]