2855141900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 144

約数和(自身を含む): 6908557824

約数和(自身を除く): 4053415924

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 83, 94, 100, 130, 166, 188, 235, 260, 325, 332, 415, 470, 563, 611, 650, 830, 940, 1079, 1126, 1175, 1222, 1300, 1660, 2075, 2158, 2252, 2350, 2444, 2815, 3055, 3901, 4150, 4316, 4700, 5395, 5630, 6110, 7319, 7802, 8300, 10790, 11260, 12220, 14075, 14638, 15275, 15604, 19505, 21580, 26461, 26975, 28150, 29276, 30550, 36595, 39010, 46729, 50713, 52922, 53950, 56300, 61100, 73190, 78020, 93458, 97525, 101426, 105844, 107900, 132305, 146380, 182975, 186916, 195050, 202852, 233645, 253565, 264610, 343993, 365950, 390100, 467290, 507130, 529220, 607477, 661525, 687986, 731900, 934580, 1014260, 1168225, 1214954, 1267825, 1323050, 1375972, 1719965, 2196263, 2336450, 2429908, 2535650, 2646100, 3037385, 3439930, 4392526, 4672900, 5071300, 6074770, 6879860, 8599825, 8785052, 10981315, 12149540, 15186925, 17199650, 21962630, 28551419, 30373850, 34399300, 43925260, 54906575, 57102838, 60747700, 109813150, 114205676, 142757095, 219626300, 285514190, 571028380, 713785475, 1427570950, 2855141900]

約数ペア:

[(1, 2855141900), (2, 1427570950), (4, 713785475), (5, 571028380), (10, 285514190), (13, 219626300), (20, 142757095), (25, 114205676), (26, 109813150), (47, 60747700), (50, 57102838), (52, 54906575), (65, 43925260), (83, 34399300), (94, 30373850), (100, 28551419), (130, 21962630), (166, 17199650), (188, 15186925), (235, 12149540), (260, 10981315), (325, 8785052), (332, 8599825), (415, 6879860), (470, 6074770), (563, 5071300), (611, 4672900), (650, 4392526), (830, 3439930), (940, 3037385), (1079, 2646100), (1126, 2535650), (1175, 2429908), (1222, 2336450), (1300, 2196263), (1660, 1719965), (2075, 1375972), (2158, 1323050), (2252, 1267825), (2350, 1214954), (2444, 1168225), (2815, 1014260), (3055, 934580), (3901, 731900), (4150, 687986), (4316, 661525), (4700, 607477), (5395, 529220), (5630, 507130), (6110, 467290), (7319, 390100), (7802, 365950), (8300, 343993), (10790, 264610), (11260, 253565), (12220, 233645), (14075, 202852), (14638, 195050), (15275, 186916), (15604, 182975), (19505, 146380), (21580, 132305), (26461, 107900), (26975, 105844), (28150, 101426), (29276, 97525), (30550, 93458), (36595, 78020), (39010, 73190), (46729, 61100), (50713, 56300), (52922, 53950)]