19806252900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{554797}}^1$

素因数の和:554838

約数の個数: 144

約数和(自身を含む): 69345311616

約数和(自身を除く): 49539058716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2100, 2380, 2550, 2975, 3570, 5100, 5950, 7140, 8925, 11900, 17850, 35700, 554797, 1109594, 1664391, 2219188, 2773985, 3328782, 3883579, 5547970, 6657564, 7767158, 8321955, 9431549, 11095940, 11650737, 13869925, 15534316, 16643910, 18863098, 19417895, 23301474, 27739850, 28294647, 33287820, 37726196, 38835790, 41609775, 46602948, 47157745, 55479700, 56589294, 58253685, 66020843, 77671580, 83219550, 94315490, 97089475, 113178588, 116507370, 132041686, 141473235, 166439100, 188630980, 194178950, 198062529, 233014740, 235788725, 264083372, 282946470, 291268425, 330104215, 388357900, 396125058, 471577450, 565892940, 582536850, 660208430, 707366175, 792250116, 943154900, 990312645, 1165073700, 1320416860, 1414732350, 1650521075, 1980625290, 2829464700, 3301042150, 3961250580, 4951563225, 6602084300, 9903126450, 19806252900]

約数ペア:

[(1, 19806252900), (2, 9903126450), (3, 6602084300), (4, 4951563225), (5, 3961250580), (6, 3301042150), (7, 2829464700), (10, 1980625290), (12, 1650521075), (14, 1414732350), (15, 1320416860), (17, 1165073700), (20, 990312645), (21, 943154900), (25, 792250116), (28, 707366175), (30, 660208430), (34, 582536850), (35, 565892940), (42, 471577450), (50, 396125058), (51, 388357900), (60, 330104215), (68, 291268425), (70, 282946470), (75, 264083372), (84, 235788725), (85, 233014740), (100, 198062529), (102, 194178950), (105, 188630980), (119, 166439100), (140, 141473235), (150, 132041686), (170, 116507370), (175, 113178588), (204, 97089475), (210, 94315490), (238, 83219550), (255, 77671580), (300, 66020843), (340, 58253685), (350, 56589294), (357, 55479700), (420, 47157745), (425, 46602948), (476, 41609775), (510, 38835790), (525, 37726196), (595, 33287820), (700, 28294647), (714, 27739850), (850, 23301474), (1020, 19417895), (1050, 18863098), (1190, 16643910), (1275, 15534316), (1428, 13869925), (1700, 11650737), (1785, 11095940), (2100, 9431549), (2380, 8321955), (2550, 7767158), (2975, 6657564), (3570, 5547970), (5100, 3883579), (5950, 3328782), (7140, 2773985), (8925, 2219188), (11900, 1664391), (17850, 1109594), (35700, 554797)]