68946360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 238118400

約数和(自身を除く): 169172040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 389, 420, 422, 633, 778, 840, 844, 1055, 1167, 1266, 1477, 1556, 1688, 1945, 2110, 2334, 2532, 2723, 2954, 3112, 3165, 3890, 4220, 4431, 4668, 5064, 5446, 5835, 5908, 6330, 7385, 7780, 8169, 8440, 8862, 9336, 10892, 11670, 11816, 12660, 13615, 14770, 15560, 16338, 17724, 21784, 22155, 23340, 25320, 27230, 29540, 32676, 35448, 40845, 44310, 46680, 54460, 59080, 65352, 81690, 82079, 88620, 108920, 163380, 164158, 177240, 246237, 326760, 328316, 410395, 492474, 574553, 656632, 820790, 984948, 1149106, 1231185, 1641580, 1723659, 1969896, 2298212, 2462370, 2872765, 3283160, 3447318, 4596424, 4924740, 5745530, 6894636, 8618295, 9849480, 11491060, 13789272, 17236590, 22982120, 34473180, 68946360]

約数ペア:

[(1, 68946360), (2, 34473180), (3, 22982120), (4, 17236590), (5, 13789272), (6, 11491060), (7, 9849480), (8, 8618295), (10, 6894636), (12, 5745530), (14, 4924740), (15, 4596424), (20, 3447318), (21, 3283160), (24, 2872765), (28, 2462370), (30, 2298212), (35, 1969896), (40, 1723659), (42, 1641580), (56, 1231185), (60, 1149106), (70, 984948), (84, 820790), (105, 656632), (120, 574553), (140, 492474), (168, 410395), (210, 328316), (211, 326760), (280, 246237), (389, 177240), (420, 164158), (422, 163380), (633, 108920), (778, 88620), (840, 82079), (844, 81690), (1055, 65352), (1167, 59080), (1266, 54460), (1477, 46680), (1556, 44310), (1688, 40845), (1945, 35448), (2110, 32676), (2334, 29540), (2532, 27230), (2723, 25320), (2954, 23340), (3112, 22155), (3165, 21784), (3890, 17724), (4220, 16338), (4431, 15560), (4668, 14770), (5064, 13615), (5446, 12660), (5835, 11816), (5908, 11670), (6330, 10892), (7385, 9336), (7780, 8862), (8169, 8440)]