51709770

素因数分解:

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

素因数の和:620

約数の個数: 96

約数和(自身を含む): 154776960

約数和(自身を除く): 103067190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 211, 315, 389, 422, 630, 633, 778, 1055, 1167, 1266, 1477, 1899, 1945, 2110, 2334, 2723, 2954, 3165, 3501, 3798, 3890, 4431, 5446, 5835, 6330, 7002, 7385, 8169, 8862, 9495, 11670, 13293, 13615, 14770, 16338, 17505, 18990, 22155, 24507, 26586, 27230, 35010, 40845, 44310, 49014, 66465, 81690, 82079, 122535, 132930, 164158, 245070, 246237, 410395, 492474, 574553, 738711, 820790, 1149106, 1231185, 1477422, 1723659, 2462370, 2872765, 3447318, 3693555, 5170977, 5745530, 7387110, 8618295, 10341954, 17236590, 25854885, 51709770]

約数ペア:

[(1, 51709770), (2, 25854885), (3, 17236590), (5, 10341954), (6, 8618295), (7, 7387110), (9, 5745530), (10, 5170977), (14, 3693555), (15, 3447318), (18, 2872765), (21, 2462370), (30, 1723659), (35, 1477422), (42, 1231185), (45, 1149106), (63, 820790), (70, 738711), (90, 574553), (105, 492474), (126, 410395), (210, 246237), (211, 245070), (315, 164158), (389, 132930), (422, 122535), (630, 82079), (633, 81690), (778, 66465), (1055, 49014), (1167, 44310), (1266, 40845), (1477, 35010), (1899, 27230), (1945, 26586), (2110, 24507), (2334, 22155), (2723, 18990), (2954, 17505), (3165, 16338), (3501, 14770), (3798, 13615), (3890, 13293), (4431, 11670), (5446, 9495), (5835, 8862), (6330, 8169), (7002, 7385)]