66413970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:680

約数の個数: 96

約数和(自身を含む): 198581760

約数和(自身を除く): 132167790

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, 271, 315, 389, 542, 630, 778, 813, 1167, 1355, 1626, 1897, 1945, 2334, 2439, 2710, 2723, 3501, 3794, 3890, 4065, 4878, 5446, 5691, 5835, 7002, 8130, 8169, 9485, 11382, 11670, 12195, 13615, 16338, 17073, 17505, 18970, 24390, 24507, 27230, 28455, 34146, 35010, 40845, 49014, 56910, 81690, 85365, 105419, 122535, 170730, 210838, 245070, 316257, 527095, 632514, 737933, 948771, 1054190, 1475866, 1581285, 1897542, 2213799, 3162570, 3689665, 4427598, 4743855, 6641397, 7379330, 9487710, 11068995, 13282794, 22137990, 33206985, 66413970]

約数ペア:

[(1, 66413970), (2, 33206985), (3, 22137990), (5, 13282794), (6, 11068995), (7, 9487710), (9, 7379330), (10, 6641397), (14, 4743855), (15, 4427598), (18, 3689665), (21, 3162570), (30, 2213799), (35, 1897542), (42, 1581285), (45, 1475866), (63, 1054190), (70, 948771), (90, 737933), (105, 632514), (126, 527095), (210, 316257), (271, 245070), (315, 210838), (389, 170730), (542, 122535), (630, 105419), (778, 85365), (813, 81690), (1167, 56910), (1355, 49014), (1626, 40845), (1897, 35010), (1945, 34146), (2334, 28455), (2439, 27230), (2710, 24507), (2723, 24390), (3501, 18970), (3794, 17505), (3890, 17073), (4065, 16338), (4878, 13615), (5446, 12195), (5691, 11670), (5835, 11382), (7002, 9485), (8130, 8169)]