66722250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 194088960

約数和(自身を除く): 127366710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 125, 142, 150, 175, 179, 210, 213, 250, 350, 355, 358, 375, 426, 497, 525, 537, 710, 750, 875, 895, 994, 1050, 1065, 1074, 1253, 1491, 1750, 1775, 1790, 2130, 2485, 2506, 2625, 2685, 2982, 3550, 3759, 4475, 4970, 5250, 5325, 5370, 6265, 7455, 7518, 8875, 8950, 10650, 12425, 12530, 12709, 13425, 14910, 17750, 18795, 22375, 24850, 25418, 26625, 26850, 31325, 37275, 37590, 38127, 44750, 53250, 62125, 62650, 63545, 67125, 74550, 76254, 88963, 93975, 124250, 127090, 134250, 156625, 177926, 186375, 187950, 190635, 266889, 313250, 317725, 372750, 381270, 444815, 469875, 533778, 635450, 889630, 939750, 953175, 1334445, 1588625, 1906350, 2224075, 2668890, 3177250, 4448150, 4765875, 6672225, 9531750, 11120375, 13344450, 22240750, 33361125, 66722250]

約数ペア:

[(1, 66722250), (2, 33361125), (3, 22240750), (5, 13344450), (6, 11120375), (7, 9531750), (10, 6672225), (14, 4765875), (15, 4448150), (21, 3177250), (25, 2668890), (30, 2224075), (35, 1906350), (42, 1588625), (50, 1334445), (70, 953175), (71, 939750), (75, 889630), (105, 635450), (125, 533778), (142, 469875), (150, 444815), (175, 381270), (179, 372750), (210, 317725), (213, 313250), (250, 266889), (350, 190635), (355, 187950), (358, 186375), (375, 177926), (426, 156625), (497, 134250), (525, 127090), (537, 124250), (710, 93975), (750, 88963), (875, 76254), (895, 74550), (994, 67125), (1050, 63545), (1065, 62650), (1074, 62125), (1253, 53250), (1491, 44750), (1750, 38127), (1775, 37590), (1790, 37275), (2130, 31325), (2485, 26850), (2506, 26625), (2625, 25418), (2685, 24850), (2982, 22375), (3550, 18795), (3759, 17750), (4475, 14910), (4970, 13425), (5250, 12709), (5325, 12530), (5370, 12425), (6265, 10650), (7455, 8950), (7518, 8875)]