254158450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:788

約数の個数: 96

約数和(自身を含む): 589712256

約数和(自身を除く): 335553806

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 83, 91, 130, 166, 175, 182, 325, 350, 415, 455, 581, 650, 673, 830, 910, 1079, 1162, 1346, 2075, 2158, 2275, 2905, 3365, 4150, 4550, 4711, 5395, 5810, 6730, 7553, 8749, 9422, 10790, 14525, 15106, 16825, 17498, 23555, 26975, 29050, 33650, 37765, 43745, 47110, 53950, 55859, 61243, 75530, 87490, 111718, 117775, 122486, 188825, 218725, 235550, 279295, 306215, 377650, 391013, 437450, 558590, 612430, 726167, 782026, 1396475, 1452334, 1531075, 1955065, 2792950, 3062150, 3630835, 3910130, 5083169, 7261670, 9775325, 10166338, 18154175, 19550650, 25415845, 36308350, 50831690, 127079225, 254158450]

約数ペア:

[(1, 254158450), (2, 127079225), (5, 50831690), (7, 36308350), (10, 25415845), (13, 19550650), (14, 18154175), (25, 10166338), (26, 9775325), (35, 7261670), (50, 5083169), (65, 3910130), (70, 3630835), (83, 3062150), (91, 2792950), (130, 1955065), (166, 1531075), (175, 1452334), (182, 1396475), (325, 782026), (350, 726167), (415, 612430), (455, 558590), (581, 437450), (650, 391013), (673, 377650), (830, 306215), (910, 279295), (1079, 235550), (1162, 218725), (1346, 188825), (2075, 122486), (2158, 117775), (2275, 111718), (2905, 87490), (3365, 75530), (4150, 61243), (4550, 55859), (4711, 53950), (5395, 47110), (5810, 43745), (6730, 37765), (7553, 33650), (8749, 29050), (9422, 26975), (10790, 23555), (14525, 17498), (15106, 16825)]