7489192020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{19391}}^1$

素因数の和:19601

約数の個数: 96

約数和(自身を含む): 21619132416

約数和(自身を除く): 14129940396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 157, 164, 205, 246, 314, 410, 471, 492, 615, 628, 785, 820, 942, 1230, 1570, 1884, 2355, 2460, 3140, 4710, 6437, 9420, 12874, 19311, 19391, 25748, 32185, 38622, 38782, 58173, 64370, 77244, 77564, 96555, 96955, 116346, 128740, 193110, 193910, 232692, 290865, 386220, 387820, 581730, 795031, 1163460, 1590062, 2385093, 3044387, 3180124, 3975155, 4770186, 6088774, 7950310, 9133161, 9540372, 11925465, 12177548, 15221935, 15900620, 18266322, 23850930, 30443870, 36532644, 45665805, 47701860, 60887740, 91331610, 124819867, 182663220, 249639734, 374459601, 499279468, 624099335, 748919202, 1248198670, 1497838404, 1872298005, 2496397340, 3744596010, 7489192020]

約数ペア:

[(1, 7489192020), (2, 3744596010), (3, 2496397340), (4, 1872298005), (5, 1497838404), (6, 1248198670), (10, 748919202), (12, 624099335), (15, 499279468), (20, 374459601), (30, 249639734), (41, 182663220), (60, 124819867), (82, 91331610), (123, 60887740), (157, 47701860), (164, 45665805), (205, 36532644), (246, 30443870), (314, 23850930), (410, 18266322), (471, 15900620), (492, 15221935), (615, 12177548), (628, 11925465), (785, 9540372), (820, 9133161), (942, 7950310), (1230, 6088774), (1570, 4770186), (1884, 3975155), (2355, 3180124), (2460, 3044387), (3140, 2385093), (4710, 1590062), (6437, 1163460), (9420, 795031), (12874, 581730), (19311, 387820), (19391, 386220), (25748, 290865), (32185, 232692), (38622, 193910), (38782, 193110), (58173, 128740), (64370, 116346), (77244, 96955), (77564, 96555)]