9821167750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:1019

約数の個数: 128

約数和(自身を含む): 20268952704

約数和(自身を除く): 10447784954

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 61, 85, 86, 122, 125, 170, 215, 250, 305, 425, 430, 610, 731, 850, 881, 1037, 1075, 1462, 1525, 1762, 2074, 2125, 2150, 2623, 3050, 3655, 4250, 4405, 5185, 5246, 5375, 7310, 7625, 8810, 10370, 10750, 13115, 14977, 15250, 18275, 22025, 25925, 26230, 29954, 36550, 37883, 44050, 44591, 51850, 53741, 65575, 74885, 75766, 89182, 91375, 107482, 110125, 129625, 131150, 149770, 182750, 189415, 220250, 222955, 259250, 268705, 327875, 374425, 378830, 445910, 537410, 644011, 655750, 748850, 913597, 947075, 1114775, 1288022, 1343525, 1827194, 1872125, 1894150, 2229550, 2310863, 2687050, 3220055, 3744250, 4567985, 4621726, 4735375, 5573875, 6440110, 6717625, 9135970, 9470750, 11147750, 11554315, 13435250, 16100275, 22839925, 23108630, 32200550, 39284671, 45679850, 57771575, 78569342, 80501375, 114199625, 115543150, 161002750, 196423355, 228399250, 288857875, 392846710, 577715750, 982116775, 1964233550, 4910583875, 9821167750]

約数ペア:

[(1, 9821167750), (2, 4910583875), (5, 1964233550), (10, 982116775), (17, 577715750), (25, 392846710), (34, 288857875), (43, 228399250), (50, 196423355), (61, 161002750), (85, 115543150), (86, 114199625), (122, 80501375), (125, 78569342), (170, 57771575), (215, 45679850), (250, 39284671), (305, 32200550), (425, 23108630), (430, 22839925), (610, 16100275), (731, 13435250), (850, 11554315), (881, 11147750), (1037, 9470750), (1075, 9135970), (1462, 6717625), (1525, 6440110), (1762, 5573875), (2074, 4735375), (2125, 4621726), (2150, 4567985), (2623, 3744250), (3050, 3220055), (3655, 2687050), (4250, 2310863), (4405, 2229550), (5185, 1894150), (5246, 1872125), (5375, 1827194), (7310, 1343525), (7625, 1288022), (8810, 1114775), (10370, 947075), (10750, 913597), (13115, 748850), (14977, 655750), (15250, 644011), (18275, 537410), (22025, 445910), (25925, 378830), (26230, 374425), (29954, 327875), (36550, 268705), (37883, 259250), (44050, 222955), (44591, 220250), (51850, 189415), (53741, 182750), (65575, 149770), (74885, 131150), (75766, 129625), (89182, 110125), (91375, 107482)]