90764550

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 120

約数和(自身を含む): 256478376

約数和(自身を除く): 165713826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 73, 75, 81, 90, 135, 146, 150, 162, 219, 225, 270, 307, 365, 405, 438, 450, 614, 657, 675, 730, 810, 921, 1095, 1314, 1350, 1535, 1825, 1842, 1971, 2025, 2190, 2763, 3070, 3285, 3650, 3942, 4050, 4605, 5475, 5526, 5913, 6570, 7675, 8289, 9210, 9855, 10950, 11826, 13815, 15350, 16425, 16578, 19710, 22411, 23025, 24867, 27630, 29565, 32850, 41445, 44822, 46050, 49275, 49734, 59130, 67233, 69075, 82890, 98550, 112055, 124335, 134466, 138150, 147825, 201699, 207225, 224110, 248670, 295650, 336165, 403398, 414450, 560275, 605097, 621675, 672330, 1008495, 1120550, 1210194, 1243350, 1680825, 1815291, 2016990, 3025485, 3361650, 3630582, 5042475, 6050970, 9076455, 10084950, 15127425, 18152910, 30254850, 45382275, 90764550]

約数ペア:

[(1, 90764550), (2, 45382275), (3, 30254850), (5, 18152910), (6, 15127425), (9, 10084950), (10, 9076455), (15, 6050970), (18, 5042475), (25, 3630582), (27, 3361650), (30, 3025485), (45, 2016990), (50, 1815291), (54, 1680825), (73, 1243350), (75, 1210194), (81, 1120550), (90, 1008495), (135, 672330), (146, 621675), (150, 605097), (162, 560275), (219, 414450), (225, 403398), (270, 336165), (307, 295650), (365, 248670), (405, 224110), (438, 207225), (450, 201699), (614, 147825), (657, 138150), (675, 134466), (730, 124335), (810, 112055), (921, 98550), (1095, 82890), (1314, 69075), (1350, 67233), (1535, 59130), (1825, 49734), (1842, 49275), (1971, 46050), (2025, 44822), (2190, 41445), (2763, 32850), (3070, 29565), (3285, 27630), (3650, 24867), (3942, 23025), (4050, 22411), (4605, 19710), (5475, 16578), (5526, 16425), (5913, 15350), (6570, 13815), (7675, 11826), (8289, 10950), (9210, 9855)]