2557284930300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{678739}}^1$

素因数の和:679436

約数の個数: 144

約数和(自身を含む): 7800297276800

約数和(自身を除く): 5243012346500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 661, 950, 1140, 1322, 1425, 1900, 1983, 2644, 2850, 3305, 3966, 5700, 6610, 7932, 9915, 12559, 13220, 16525, 19830, 25118, 33050, 37677, 39660, 49575, 50236, 62795, 66100, 75354, 99150, 125590, 150708, 188385, 198300, 251180, 313975, 376770, 627950, 678739, 753540, 941925, 1255900, 1357478, 1883850, 2036217, 2714956, 3393695, 3767700, 4072434, 6787390, 8144868, 10181085, 12896041, 13574780, 16968475, 20362170, 25792082, 33936950, 38688123, 40724340, 50905425, 51584164, 64480205, 67873900, 77376246, 101810850, 128960410, 154752492, 193440615, 203621700, 257920820, 322401025, 386881230, 448646479, 644802050, 773762460, 897292958, 967203075, 1289604100, 1345939437, 1794585916, 1934406150, 2243232395, 2691878874, 3868812300, 4486464790, 5383757748, 6729697185, 8524283101, 8972929580, 11216161975, 13459394370, 17048566202, 22432323950, 25572849303, 26918788740, 33648485925, 34097132404, 42621415505, 44864647900, 51145698606, 67296971850, 85242831010, 102291397212, 127864246515, 134593943700, 170485662020, 213107077525, 255728493030, 426214155050, 511456986060, 639321232575, 852428310100, 1278642465150, 2557284930300]

約数ペア:

[(1, 2557284930300), (2, 1278642465150), (3, 852428310100), (4, 639321232575), (5, 511456986060), (6, 426214155050), (10, 255728493030), (12, 213107077525), (15, 170485662020), (19, 134593943700), (20, 127864246515), (25, 102291397212), (30, 85242831010), (38, 67296971850), (50, 51145698606), (57, 44864647900), (60, 42621415505), (75, 34097132404), (76, 33648485925), (95, 26918788740), (100, 25572849303), (114, 22432323950), (150, 17048566202), (190, 13459394370), (228, 11216161975), (285, 8972929580), (300, 8524283101), (380, 6729697185), (475, 5383757748), (570, 4486464790), (661, 3868812300), (950, 2691878874), (1140, 2243232395), (1322, 1934406150), (1425, 1794585916), (1900, 1345939437), (1983, 1289604100), (2644, 967203075), (2850, 897292958), (3305, 773762460), (3966, 644802050), (5700, 448646479), (6610, 386881230), (7932, 322401025), (9915, 257920820), (12559, 203621700), (13220, 193440615), (16525, 154752492), (19830, 128960410), (25118, 101810850), (33050, 77376246), (37677, 67873900), (39660, 64480205), (49575, 51584164), (50236, 50905425), (62795, 40724340), (66100, 38688123), (75354, 33936950), (99150, 25792082), (125590, 20362170), (150708, 16968475), (188385, 13574780), (198300, 12896041), (251180, 10181085), (313975, 8144868), (376770, 6787390), (627950, 4072434), (678739, 3767700), (753540, 3393695), (941925, 2714956), (1255900, 2036217), (1357478, 1883850)]