122762500

素因数分解:

$2^2\times 5^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 325479168

約数和(自身を除く): 202716668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 61, 70, 92, 100, 115, 122, 125, 140, 161, 175, 230, 244, 250, 305, 322, 350, 427, 460, 500, 575, 610, 625, 644, 700, 805, 854, 875, 1150, 1220, 1250, 1403, 1525, 1610, 1708, 1750, 2135, 2300, 2500, 2806, 2875, 3050, 3125, 3220, 3500, 4025, 4270, 4375, 5612, 5750, 6100, 6250, 7015, 7625, 8050, 8540, 8750, 9821, 10675, 11500, 12500, 14030, 14375, 15250, 16100, 17500, 19642, 20125, 21350, 21875, 28060, 28750, 30500, 35075, 38125, 39284, 40250, 42700, 43750, 49105, 53375, 57500, 70150, 71875, 76250, 80500, 87500, 98210, 100625, 106750, 140300, 143750, 152500, 175375, 190625, 196420, 201250, 213500, 245525, 266875, 287500, 350750, 381250, 402500, 491050, 503125, 533750, 701500, 762500, 876875, 982100, 1006250, 1067500, 1227625, 1334375, 1753750, 2012500, 2455250, 2668750, 3507500, 4384375, 4910500, 5337500, 6138125, 8768750, 12276250, 17537500, 24552500, 30690625, 61381250, 122762500]

約数ペア:

[(1, 122762500), (2, 61381250), (4, 30690625), (5, 24552500), (7, 17537500), (10, 12276250), (14, 8768750), (20, 6138125), (23, 5337500), (25, 4910500), (28, 4384375), (35, 3507500), (46, 2668750), (50, 2455250), (61, 2012500), (70, 1753750), (92, 1334375), (100, 1227625), (115, 1067500), (122, 1006250), (125, 982100), (140, 876875), (161, 762500), (175, 701500), (230, 533750), (244, 503125), (250, 491050), (305, 402500), (322, 381250), (350, 350750), (427, 287500), (460, 266875), (500, 245525), (575, 213500), (610, 201250), (625, 196420), (644, 190625), (700, 175375), (805, 152500), (854, 143750), (875, 140300), (1150, 106750), (1220, 100625), (1250, 98210), (1403, 87500), (1525, 80500), (1610, 76250), (1708, 71875), (1750, 70150), (2135, 57500), (2300, 53375), (2500, 49105), (2806, 43750), (2875, 42700), (3050, 40250), (3125, 39284), (3220, 38125), (3500, 35075), (4025, 30500), (4270, 28750), (4375, 28060), (5612, 21875), (5750, 21350), (6100, 20125), (6250, 19642), (7015, 17500), (7625, 16100), (8050, 15250), (8540, 14375), (8750, 14030), (9821, 12500), (10675, 11500)]