71700660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 234118080

約数和(自身を除く): 162417420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 251, 270, 276, 345, 414, 460, 502, 529, 540, 621, 690, 753, 828, 1004, 1035, 1058, 1242, 1255, 1380, 1506, 1587, 2070, 2116, 2259, 2484, 2510, 2645, 3012, 3105, 3174, 3765, 4140, 4518, 4761, 5020, 5290, 5773, 6210, 6348, 6777, 7530, 7935, 9036, 9522, 10580, 11295, 11546, 12420, 13554, 14283, 15060, 15870, 17319, 19044, 22590, 23092, 23805, 27108, 28566, 28865, 31740, 33885, 34638, 45180, 47610, 51957, 57132, 57730, 67770, 69276, 71415, 86595, 95220, 103914, 115460, 132779, 135540, 142830, 155871, 173190, 207828, 259785, 265558, 285660, 311742, 346380, 398337, 519570, 531116, 623484, 663895, 779355, 796674, 1039140, 1195011, 1327790, 1558710, 1593348, 1991685, 2390022, 2655580, 3117420, 3585033, 3983370, 4780044, 5975055, 7170066, 7966740, 11950110, 14340132, 17925165, 23900220, 35850330, 71700660]

約数ペア:

[(1, 71700660), (2, 35850330), (3, 23900220), (4, 17925165), (5, 14340132), (6, 11950110), (9, 7966740), (10, 7170066), (12, 5975055), (15, 4780044), (18, 3983370), (20, 3585033), (23, 3117420), (27, 2655580), (30, 2390022), (36, 1991685), (45, 1593348), (46, 1558710), (54, 1327790), (60, 1195011), (69, 1039140), (90, 796674), (92, 779355), (108, 663895), (115, 623484), (135, 531116), (138, 519570), (180, 398337), (207, 346380), (230, 311742), (251, 285660), (270, 265558), (276, 259785), (345, 207828), (414, 173190), (460, 155871), (502, 142830), (529, 135540), (540, 132779), (621, 115460), (690, 103914), (753, 95220), (828, 86595), (1004, 71415), (1035, 69276), (1058, 67770), (1242, 57730), (1255, 57132), (1380, 51957), (1506, 47610), (1587, 45180), (2070, 34638), (2116, 33885), (2259, 31740), (2484, 28865), (2510, 28566), (2645, 27108), (3012, 23805), (3105, 23092), (3174, 22590), (3765, 19044), (4140, 17319), (4518, 15870), (4761, 15060), (5020, 14283), (5290, 13554), (5773, 12420), (6210, 11546), (6348, 11295), (6777, 10580), (7530, 9522), (7935, 9036)]