125746900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 285294240

約数和(自身を除く): 159547340

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 131, 145, 262, 290, 331, 524, 580, 655, 662, 725, 1310, 1324, 1450, 1655, 2620, 2900, 3275, 3310, 3799, 6550, 6620, 7598, 8275, 9599, 13100, 15196, 16550, 18995, 19198, 33100, 37990, 38396, 43361, 47995, 75980, 86722, 94975, 95990, 173444, 189950, 191980, 216805, 239975, 379900, 433610, 479950, 867220, 959900, 1084025, 1257469, 2168050, 2514938, 4336100, 5029876, 6287345, 12574690, 25149380, 31436725, 62873450, 125746900]

約数ペア:

[(1, 125746900), (2, 62873450), (4, 31436725), (5, 25149380), (10, 12574690), (20, 6287345), (25, 5029876), (29, 4336100), (50, 2514938), (58, 2168050), (100, 1257469), (116, 1084025), (131, 959900), (145, 867220), (262, 479950), (290, 433610), (331, 379900), (524, 239975), (580, 216805), (655, 191980), (662, 189950), (725, 173444), (1310, 95990), (1324, 94975), (1450, 86722), (1655, 75980), (2620, 47995), (2900, 43361), (3275, 38396), (3310, 37990), (3799, 33100), (6550, 19198), (6620, 18995), (7598, 16550), (8275, 15196), (9599, 13100)]