868724820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:3994

約数の個数: 144

約数和(自身を含む): 2829088080

約数和(自身を除く): 1960363260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 365, 438, 510, 612, 657, 730, 765, 876, 1020, 1095, 1241, 1314, 1460, 1530, 2190, 2482, 2628, 3060, 3285, 3723, 3889, 4380, 4964, 6205, 6570, 7446, 7778, 11169, 11667, 12410, 13140, 14892, 15556, 18615, 19445, 22338, 23334, 24820, 35001, 37230, 38890, 44676, 46668, 55845, 58335, 66113, 70002, 74460, 77780, 111690, 116670, 132226, 140004, 175005, 198339, 223380, 233340, 264452, 283897, 330565, 350010, 396678, 567794, 595017, 661130, 700020, 793356, 851691, 991695, 1135588, 1190034, 1322260, 1419485, 1703382, 1983390, 2380068, 2555073, 2838970, 2975085, 3406764, 3966780, 4258455, 4826249, 5110146, 5677940, 5950170, 8516910, 9652498, 10220292, 11900340, 12775365, 14478747, 17033820, 19304996, 24131245, 25550730, 28957494, 43436241, 48262490, 51101460, 57914988, 72393735, 86872482, 96524980, 144787470, 173744964, 217181205, 289574940, 434362410, 868724820]

約数ペア:

[(1, 868724820), (2, 434362410), (3, 289574940), (4, 217181205), (5, 173744964), (6, 144787470), (9, 96524980), (10, 86872482), (12, 72393735), (15, 57914988), (17, 51101460), (18, 48262490), (20, 43436241), (30, 28957494), (34, 25550730), (36, 24131245), (45, 19304996), (51, 17033820), (60, 14478747), (68, 12775365), (73, 11900340), (85, 10220292), (90, 9652498), (102, 8516910), (146, 5950170), (153, 5677940), (170, 5110146), (180, 4826249), (204, 4258455), (219, 3966780), (255, 3406764), (292, 2975085), (306, 2838970), (340, 2555073), (365, 2380068), (438, 1983390), (510, 1703382), (612, 1419485), (657, 1322260), (730, 1190034), (765, 1135588), (876, 991695), (1020, 851691), (1095, 793356), (1241, 700020), (1314, 661130), (1460, 595017), (1530, 567794), (2190, 396678), (2482, 350010), (2628, 330565), (3060, 283897), (3285, 264452), (3723, 233340), (3889, 223380), (4380, 198339), (4964, 175005), (6205, 140004), (6570, 132226), (7446, 116670), (7778, 111690), (11169, 77780), (11667, 74460), (12410, 70002), (13140, 66113), (14892, 58335), (15556, 55845), (18615, 46668), (19445, 44676), (22338, 38890), (23334, 37230), (24820, 35001)]