87083460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25463}}^1$

素因数の和:25497

約数の個数: 72

約数和(自身を含む): 278066880

約数和(自身を除く): 190983420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 25463, 50926, 76389, 101852, 127315, 152778, 229167, 254630, 305556, 381945, 458334, 483797, 509260, 763890, 916668, 967594, 1145835, 1451391, 1527780, 1935188, 2291670, 2418985, 2902782, 4354173, 4583340, 4837970, 5805564, 7256955, 8708346, 9675940, 14513910, 17416692, 21770865, 29027820, 43541730, 87083460]

約数ペア:

[(1, 87083460), (2, 43541730), (3, 29027820), (4, 21770865), (5, 17416692), (6, 14513910), (9, 9675940), (10, 8708346), (12, 7256955), (15, 5805564), (18, 4837970), (19, 4583340), (20, 4354173), (30, 2902782), (36, 2418985), (38, 2291670), (45, 1935188), (57, 1527780), (60, 1451391), (76, 1145835), (90, 967594), (95, 916668), (114, 763890), (171, 509260), (180, 483797), (190, 458334), (228, 381945), (285, 305556), (342, 254630), (380, 229167), (570, 152778), (684, 127315), (855, 101852), (1140, 76389), (1710, 50926), (3420, 25463)]