179395580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 466730880

約数和(自身を除く): 287335300

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 241, 260, 364, 409, 455, 482, 818, 910, 964, 1205, 1636, 1687, 1820, 2045, 2410, 2863, 3133, 3374, 4090, 4820, 5317, 5726, 6266, 6748, 8180, 8435, 10634, 11452, 12532, 14315, 15665, 16870, 21268, 21931, 26585, 28630, 31330, 33740, 37219, 43862, 53170, 57260, 62660, 74438, 87724, 98569, 106340, 109655, 148876, 186095, 197138, 219310, 372190, 394276, 438620, 492845, 689983, 744380, 985690, 1281397, 1379966, 1971380, 2562794, 2759932, 3449915, 5125588, 6406985, 6899830, 8969779, 12813970, 13799660, 17939558, 25627940, 35879116, 44848895, 89697790, 179395580]

約数ペア:

[(1, 179395580), (2, 89697790), (4, 44848895), (5, 35879116), (7, 25627940), (10, 17939558), (13, 13799660), (14, 12813970), (20, 8969779), (26, 6899830), (28, 6406985), (35, 5125588), (52, 3449915), (65, 2759932), (70, 2562794), (91, 1971380), (130, 1379966), (140, 1281397), (182, 985690), (241, 744380), (260, 689983), (364, 492845), (409, 438620), (455, 394276), (482, 372190), (818, 219310), (910, 197138), (964, 186095), (1205, 148876), (1636, 109655), (1687, 106340), (1820, 98569), (2045, 87724), (2410, 74438), (2863, 62660), (3133, 57260), (3374, 53170), (4090, 43862), (4820, 37219), (5317, 33740), (5726, 31330), (6266, 28630), (6748, 26585), (8180, 21931), (8435, 21268), (10634, 16870), (11452, 15665), (12532, 14315)]