71333700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 222735744

約数和(自身を除く): 151402044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 71, 75, 85, 100, 102, 142, 150, 170, 197, 204, 213, 255, 284, 300, 340, 355, 394, 425, 426, 510, 591, 710, 788, 850, 852, 985, 1020, 1065, 1182, 1207, 1275, 1420, 1700, 1775, 1970, 2130, 2364, 2414, 2550, 2955, 3349, 3550, 3621, 3940, 4260, 4828, 4925, 5100, 5325, 5910, 6035, 6698, 7100, 7242, 9850, 10047, 10650, 11820, 12070, 13396, 13987, 14484, 14775, 16745, 18105, 19700, 20094, 21300, 24140, 27974, 29550, 30175, 33490, 36210, 40188, 41961, 50235, 55948, 59100, 60350, 66980, 69935, 72420, 83725, 83922, 90525, 100470, 120700, 139870, 167450, 167844, 181050, 200940, 209805, 237779, 251175, 279740, 334900, 349675, 362100, 419610, 475558, 502350, 699350, 713337, 839220, 951116, 1004700, 1049025, 1188895, 1398700, 1426674, 2098050, 2377790, 2853348, 3566685, 4196100, 4755580, 5944475, 7133370, 11888950, 14266740, 17833425, 23777900, 35666850, 71333700]

約数ペア:

[(1, 71333700), (2, 35666850), (3, 23777900), (4, 17833425), (5, 14266740), (6, 11888950), (10, 7133370), (12, 5944475), (15, 4755580), (17, 4196100), (20, 3566685), (25, 2853348), (30, 2377790), (34, 2098050), (50, 1426674), (51, 1398700), (60, 1188895), (68, 1049025), (71, 1004700), (75, 951116), (85, 839220), (100, 713337), (102, 699350), (142, 502350), (150, 475558), (170, 419610), (197, 362100), (204, 349675), (213, 334900), (255, 279740), (284, 251175), (300, 237779), (340, 209805), (355, 200940), (394, 181050), (425, 167844), (426, 167450), (510, 139870), (591, 120700), (710, 100470), (788, 90525), (850, 83922), (852, 83725), (985, 72420), (1020, 69935), (1065, 66980), (1182, 60350), (1207, 59100), (1275, 55948), (1420, 50235), (1700, 41961), (1775, 40188), (1970, 36210), (2130, 33490), (2364, 30175), (2414, 29550), (2550, 27974), (2955, 24140), (3349, 21300), (3550, 20094), (3621, 19700), (3940, 18105), (4260, 16745), (4828, 14775), (4925, 14484), (5100, 13987), (5325, 13396), (5910, 12070), (6035, 11820), (6698, 10650), (7100, 10047), (7242, 9850)]