2821107800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{1847}}^1$

素因数の和:2961

約数の個数: 96

約数和(自身を含む): 7507019520

約数和(自身を除く): 4685911720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1091, 1400, 1847, 2182, 3694, 4364, 5455, 7388, 7637, 8728, 9235, 10910, 12929, 14776, 15274, 18470, 21820, 25858, 27275, 30548, 36940, 38185, 43640, 46175, 51716, 54550, 61096, 64645, 73880, 76370, 92350, 103432, 109100, 129290, 152740, 184700, 190925, 218200, 258580, 305480, 323225, 369400, 381850, 517160, 646450, 763700, 1292900, 1527400, 2015077, 2585800, 4030154, 8060308, 10075385, 14105539, 16120616, 20150770, 28211078, 40301540, 50376925, 56422156, 70527695, 80603080, 100753850, 112844312, 141055390, 201507700, 282110780, 352638475, 403015400, 564221560, 705276950, 1410553900, 2821107800]

約数ペア:

[(1, 2821107800), (2, 1410553900), (4, 705276950), (5, 564221560), (7, 403015400), (8, 352638475), (10, 282110780), (14, 201507700), (20, 141055390), (25, 112844312), (28, 100753850), (35, 80603080), (40, 70527695), (50, 56422156), (56, 50376925), (70, 40301540), (100, 28211078), (140, 20150770), (175, 16120616), (200, 14105539), (280, 10075385), (350, 8060308), (700, 4030154), (1091, 2585800), (1400, 2015077), (1847, 1527400), (2182, 1292900), (3694, 763700), (4364, 646450), (5455, 517160), (7388, 381850), (7637, 369400), (8728, 323225), (9235, 305480), (10910, 258580), (12929, 218200), (14776, 190925), (15274, 184700), (18470, 152740), (21820, 129290), (25858, 109100), (27275, 103432), (30548, 92350), (36940, 76370), (38185, 73880), (43640, 64645), (46175, 61096), (51716, 54550)]