125719100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 108

約数和(自身を含む): 304027416

約数和(自身を除く): 178308316

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 169, 172, 173, 215, 260, 325, 338, 346, 430, 559, 650, 676, 692, 845, 860, 865, 1075, 1118, 1300, 1690, 1730, 2150, 2236, 2249, 2795, 3380, 3460, 4225, 4300, 4325, 4498, 5590, 7267, 7439, 8450, 8650, 8996, 11180, 11245, 13975, 14534, 14878, 16900, 17300, 22490, 27950, 29068, 29237, 29756, 36335, 37195, 44980, 55900, 56225, 58474, 72670, 74390, 96707, 112450, 116948, 145340, 146185, 148780, 181675, 185975, 193414, 224900, 292370, 363350, 371950, 386828, 483535, 584740, 726700, 730925, 743900, 967070, 1257191, 1461850, 1934140, 2417675, 2514382, 2923700, 4835350, 5028764, 6285955, 9670700, 12571910, 25143820, 31429775, 62859550, 125719100]

約数ペア:

[(1, 125719100), (2, 62859550), (4, 31429775), (5, 25143820), (10, 12571910), (13, 9670700), (20, 6285955), (25, 5028764), (26, 4835350), (43, 2923700), (50, 2514382), (52, 2417675), (65, 1934140), (86, 1461850), (100, 1257191), (130, 967070), (169, 743900), (172, 730925), (173, 726700), (215, 584740), (260, 483535), (325, 386828), (338, 371950), (346, 363350), (430, 292370), (559, 224900), (650, 193414), (676, 185975), (692, 181675), (845, 148780), (860, 146185), (865, 145340), (1075, 116948), (1118, 112450), (1300, 96707), (1690, 74390), (1730, 72670), (2150, 58474), (2236, 56225), (2249, 55900), (2795, 44980), (3380, 37195), (3460, 36335), (4225, 29756), (4300, 29237), (4325, 29068), (4498, 27950), (5590, 22490), (7267, 17300), (7439, 16900), (8450, 14878), (8650, 14534), (8996, 13975), (11180, 11245)]