145075868

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 314092800

約数和(自身を除く): 169016932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 163, 196, 239, 266, 326, 478, 532, 652, 931, 956, 1141, 1673, 1862, 2282, 3097, 3346, 3724, 4541, 4564, 6194, 6692, 7987, 9082, 11711, 12388, 15974, 18164, 21679, 23422, 31787, 31948, 38957, 43358, 46844, 63574, 77914, 86716, 127148, 151753, 155828, 222509, 272699, 303506, 445018, 545398, 607012, 740183, 890036, 1090796, 1480366, 1908893, 2960732, 3817786, 5181281, 7635572, 10362562, 20725124, 36268967, 72537934, 145075868]

約数ペア:

[(1, 145075868), (2, 72537934), (4, 36268967), (7, 20725124), (14, 10362562), (19, 7635572), (28, 5181281), (38, 3817786), (49, 2960732), (76, 1908893), (98, 1480366), (133, 1090796), (163, 890036), (196, 740183), (239, 607012), (266, 545398), (326, 445018), (478, 303506), (532, 272699), (652, 222509), (931, 155828), (956, 151753), (1141, 127148), (1673, 86716), (1862, 77914), (2282, 63574), (3097, 46844), (3346, 43358), (3724, 38957), (4541, 31948), (4564, 31787), (6194, 23422), (6692, 21679), (7987, 18164), (9082, 15974), (11711, 12388)]