42711480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1038

約数の個数: 192

約数和(自身を含む): 168143040

約数和(自身を除く): 125431560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 997, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 1994, 2040, 2142, 2380, 2520, 2856, 2991, 3060, 3570, 3988, 4284, 4760, 4985, 5355, 5982, 6120, 6979, 7140, 7976, 8568, 8973, 9970, 10710, 11964, 13958, 14280, 14955, 16949, 17946, 19940, 20937, 21420, 23928, 27916, 29910, 33898, 34895, 35892, 39880, 41874, 42840, 44865, 50847, 55832, 59820, 62811, 67796, 69790, 71784, 83748, 84745, 89730, 101694, 104685, 118643, 119640, 125622, 135592, 139580, 152541, 167496, 169490, 179460, 203388, 209370, 237286, 251244, 254235, 279160, 305082, 314055, 338980, 355929, 358920, 406776, 418740, 474572, 502488, 508470, 593215, 610164, 628110, 677960, 711858, 762705, 837480, 949144, 1016940, 1067787, 1186430, 1220328, 1256220, 1423716, 1525410, 1779645, 2033880, 2135574, 2372860, 2512440, 2847432, 3050820, 3559290, 4271148, 4745720, 5338935, 6101640, 7118580, 8542296, 10677870, 14237160, 21355740, 42711480]

約数ペア:

[(1, 42711480), (2, 21355740), (3, 14237160), (4, 10677870), (5, 8542296), (6, 7118580), (7, 6101640), (8, 5338935), (9, 4745720), (10, 4271148), (12, 3559290), (14, 3050820), (15, 2847432), (17, 2512440), (18, 2372860), (20, 2135574), (21, 2033880), (24, 1779645), (28, 1525410), (30, 1423716), (34, 1256220), (35, 1220328), (36, 1186430), (40, 1067787), (42, 1016940), (45, 949144), (51, 837480), (56, 762705), (60, 711858), (63, 677960), (68, 628110), (70, 610164), (72, 593215), (84, 508470), (85, 502488), (90, 474572), (102, 418740), (105, 406776), (119, 358920), (120, 355929), (126, 338980), (136, 314055), (140, 305082), (153, 279160), (168, 254235), (170, 251244), (180, 237286), (204, 209370), (210, 203388), (238, 179460), (252, 169490), (255, 167496), (280, 152541), (306, 139580), (315, 135592), (340, 125622), (357, 119640), (360, 118643), (408, 104685), (420, 101694), (476, 89730), (504, 84745), (510, 83748), (595, 71784), (612, 69790), (630, 67796), (680, 62811), (714, 59820), (765, 55832), (840, 50847), (952, 44865), (997, 42840), (1020, 41874), (1071, 39880), (1190, 35892), (1224, 34895), (1260, 33898), (1428, 29910), (1530, 27916), (1785, 23928), (1994, 21420), (2040, 20937), (2142, 19940), (2380, 17946), (2520, 16949), (2856, 14955), (2991, 14280), (3060, 13958), (3570, 11964), (3988, 10710), (4284, 9970), (4760, 8973), (4985, 8568), (5355, 7976), (5982, 7140), (6120, 6979)]