1640783970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{3847}}^1$

素因数の和:4544

約数の個数: 96

約数和(自身を含む): 4883943168

約数和(自身を除く): 3243159198

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, 315, 630, 677, 1354, 2031, 3385, 3847, 4062, 4739, 6093, 6770, 7694, 9478, 10155, 11541, 12186, 14217, 19235, 20310, 23082, 23695, 26929, 28434, 30465, 34623, 38470, 42651, 47390, 53858, 57705, 60930, 69246, 71085, 80787, 85302, 115410, 134645, 142170, 161574, 173115, 213255, 242361, 269290, 346230, 403935, 426510, 484722, 807870, 1211805, 2423610, 2604419, 5208838, 7813257, 13022095, 15626514, 18230933, 23439771, 26044190, 36461866, 39066285, 46879542, 54692799, 78132570, 91154665, 109385598, 117198855, 164078397, 182309330, 234397710, 273463995, 328156794, 546927990, 820391985, 1640783970]

約数ペア:

[(1, 1640783970), (2, 820391985), (3, 546927990), (5, 328156794), (6, 273463995), (7, 234397710), (9, 182309330), (10, 164078397), (14, 117198855), (15, 109385598), (18, 91154665), (21, 78132570), (30, 54692799), (35, 46879542), (42, 39066285), (45, 36461866), (63, 26044190), (70, 23439771), (90, 18230933), (105, 15626514), (126, 13022095), (210, 7813257), (315, 5208838), (630, 2604419), (677, 2423610), (1354, 1211805), (2031, 807870), (3385, 484722), (3847, 426510), (4062, 403935), (4739, 346230), (6093, 269290), (6770, 242361), (7694, 213255), (9478, 173115), (10155, 161574), (11541, 142170), (12186, 134645), (14217, 115410), (19235, 85302), (20310, 80787), (23082, 71085), (23695, 69246), (26929, 60930), (28434, 57705), (30465, 53858), (34623, 47390), (38470, 42651)]