71320500

素因数分解:

$2^2\times 3^5\times 5^3\times {\mathrm{587}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 233722944

約数和(自身を除く): 162402444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 243, 250, 270, 300, 324, 375, 405, 450, 486, 500, 540, 587, 675, 750, 810, 900, 972, 1125, 1174, 1215, 1350, 1500, 1620, 1761, 2025, 2250, 2348, 2430, 2700, 2935, 3375, 3522, 4050, 4500, 4860, 5283, 5870, 6075, 6750, 7044, 8100, 8805, 10125, 10566, 11740, 12150, 13500, 14675, 15849, 17610, 20250, 21132, 24300, 26415, 29350, 30375, 31698, 35220, 40500, 44025, 47547, 52830, 58700, 60750, 63396, 73375, 79245, 88050, 95094, 105660, 121500, 132075, 142641, 146750, 158490, 176100, 190188, 220125, 237735, 264150, 285282, 293500, 316980, 396225, 440250, 475470, 528300, 570564, 660375, 713205, 792450, 880500, 950940, 1188675, 1320750, 1426410, 1584900, 1981125, 2377350, 2641500, 2852820, 3566025, 3962250, 4754700, 5943375, 7132050, 7924500, 11886750, 14264100, 17830125, 23773500, 35660250, 71320500]

約数ペア:

[(1, 71320500), (2, 35660250), (3, 23773500), (4, 17830125), (5, 14264100), (6, 11886750), (9, 7924500), (10, 7132050), (12, 5943375), (15, 4754700), (18, 3962250), (20, 3566025), (25, 2852820), (27, 2641500), (30, 2377350), (36, 1981125), (45, 1584900), (50, 1426410), (54, 1320750), (60, 1188675), (75, 950940), (81, 880500), (90, 792450), (100, 713205), (108, 660375), (125, 570564), (135, 528300), (150, 475470), (162, 440250), (180, 396225), (225, 316980), (243, 293500), (250, 285282), (270, 264150), (300, 237735), (324, 220125), (375, 190188), (405, 176100), (450, 158490), (486, 146750), (500, 142641), (540, 132075), (587, 121500), (675, 105660), (750, 95094), (810, 88050), (900, 79245), (972, 73375), (1125, 63396), (1174, 60750), (1215, 58700), (1350, 52830), (1500, 47547), (1620, 44025), (1761, 40500), (2025, 35220), (2250, 31698), (2348, 30375), (2430, 29350), (2700, 26415), (2935, 24300), (3375, 21132), (3522, 20250), (4050, 17610), (4500, 15849), (4860, 14675), (5283, 13500), (5870, 12150), (6075, 11740), (6750, 10566), (7044, 10125), (8100, 8805)]