68326650

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 212784000

約数和(自身を除く): 144457350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 109, 126, 150, 175, 199, 210, 218, 225, 315, 327, 350, 398, 450, 525, 545, 597, 630, 654, 763, 981, 995, 1050, 1090, 1194, 1393, 1526, 1575, 1635, 1791, 1962, 1990, 2289, 2725, 2786, 2985, 3150, 3270, 3582, 3815, 4179, 4578, 4905, 4975, 5450, 5970, 6867, 6965, 7630, 8175, 8358, 8955, 9810, 9950, 11445, 12537, 13734, 13930, 14925, 16350, 17910, 19075, 20895, 21691, 22890, 24525, 25074, 29850, 34335, 34825, 38150, 41790, 43382, 44775, 49050, 57225, 62685, 65073, 68670, 69650, 89550, 104475, 108455, 114450, 125370, 130146, 151837, 171675, 195219, 208950, 216910, 303674, 313425, 325365, 343350, 390438, 455511, 542275, 626850, 650730, 759185, 911022, 976095, 1084550, 1366533, 1518370, 1626825, 1952190, 2277555, 2733066, 3253650, 3795925, 4555110, 4880475, 6832665, 7591850, 9760950, 11387775, 13665330, 22775550, 34163325, 68326650]

約数ペア:

[(1, 68326650), (2, 34163325), (3, 22775550), (5, 13665330), (6, 11387775), (7, 9760950), (9, 7591850), (10, 6832665), (14, 4880475), (15, 4555110), (18, 3795925), (21, 3253650), (25, 2733066), (30, 2277555), (35, 1952190), (42, 1626825), (45, 1518370), (50, 1366533), (63, 1084550), (70, 976095), (75, 911022), (90, 759185), (105, 650730), (109, 626850), (126, 542275), (150, 455511), (175, 390438), (199, 343350), (210, 325365), (218, 313425), (225, 303674), (315, 216910), (327, 208950), (350, 195219), (398, 171675), (450, 151837), (525, 130146), (545, 125370), (597, 114450), (630, 108455), (654, 104475), (763, 89550), (981, 69650), (995, 68670), (1050, 65073), (1090, 62685), (1194, 57225), (1393, 49050), (1526, 44775), (1575, 43382), (1635, 41790), (1791, 38150), (1962, 34825), (1990, 34335), (2289, 29850), (2725, 25074), (2786, 24525), (2985, 22890), (3150, 21691), (3270, 20895), (3582, 19075), (3815, 17910), (4179, 16350), (4578, 14925), (4905, 13930), (4975, 13734), (5450, 12537), (5970, 11445), (6867, 9950), (6965, 9810), (7630, 8955), (8175, 8358)]