47981220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4967}}^1$

素因数の和:5009

約数の個数: 96

約数和(自身を含む): 160247808

約数和(自身を除く): 112266588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 4967, 9660, 9934, 14901, 19868, 24835, 29802, 34769, 49670, 59604, 69538, 74505, 99340, 104307, 114241, 139076, 149010, 173845, 208614, 228482, 298020, 342723, 347690, 417228, 456964, 521535, 571205, 685446, 695380, 799687, 1043070, 1142410, 1370892, 1599374, 1713615, 2086140, 2284820, 2399061, 3198748, 3427230, 3998435, 4798122, 6854460, 7996870, 9596244, 11995305, 15993740, 23990610, 47981220]

約数ペア:

[(1, 47981220), (2, 23990610), (3, 15993740), (4, 11995305), (5, 9596244), (6, 7996870), (7, 6854460), (10, 4798122), (12, 3998435), (14, 3427230), (15, 3198748), (20, 2399061), (21, 2284820), (23, 2086140), (28, 1713615), (30, 1599374), (35, 1370892), (42, 1142410), (46, 1043070), (60, 799687), (69, 695380), (70, 685446), (84, 571205), (92, 521535), (105, 456964), (115, 417228), (138, 347690), (140, 342723), (161, 298020), (210, 228482), (230, 208614), (276, 173845), (322, 149010), (345, 139076), (420, 114241), (460, 104307), (483, 99340), (644, 74505), (690, 69538), (805, 59604), (966, 49670), (1380, 34769), (1610, 29802), (1932, 24835), (2415, 19868), (3220, 14901), (4830, 9934), (4967, 9660)]