296917900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 666051120

約数和(自身を除く): 369133220

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 139, 164, 205, 278, 410, 521, 556, 695, 820, 1025, 1042, 1390, 2050, 2084, 2605, 2780, 3475, 4100, 5210, 5699, 6950, 10420, 11398, 13025, 13900, 21361, 22796, 26050, 28495, 42722, 52100, 56990, 72419, 85444, 106805, 113980, 142475, 144838, 213610, 284950, 289676, 362095, 427220, 534025, 569900, 724190, 1068050, 1448380, 1810475, 2136100, 2969179, 3620950, 5938358, 7241900, 11876716, 14845895, 29691790, 59383580, 74229475, 148458950, 296917900]

約数ペア:

[(1, 296917900), (2, 148458950), (4, 74229475), (5, 59383580), (10, 29691790), (20, 14845895), (25, 11876716), (41, 7241900), (50, 5938358), (82, 3620950), (100, 2969179), (139, 2136100), (164, 1810475), (205, 1448380), (278, 1068050), (410, 724190), (521, 569900), (556, 534025), (695, 427220), (820, 362095), (1025, 289676), (1042, 284950), (1390, 213610), (2050, 144838), (2084, 142475), (2605, 113980), (2780, 106805), (3475, 85444), (4100, 72419), (5210, 56990), (5699, 52100), (6950, 42722), (10420, 28495), (11398, 26050), (13025, 22796), (13900, 21361)]