About the Number

131476380

131476379 ← → 131476381

2進数表記:111110101100010101110011100

漢数字表記:一億三千百四十七万六千三百八十

素因数分解:

2 2 × 3 1 × 5 1 × 7 1 × 71 1 × 4409 1

素因数の和:4499
約数の個数: 96
約数和(自身を含む): 426746880
約数和(自身を除く): 295270500

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4409, 4970, 5964, 7455, 8818, 9940, 13227, 14910, 17636, 22045, 26454, 29820, 30863, 44090, 52908, 61726, 66135, 88180, 92589, 123452, 132270, 154315, 185178, 264540, 308630, 313039, 370356, 462945, 617260, 626078, 925890, 939117, 1252156, 1565195, 1851780, 1878234, 2191273, 3130390, 3756468, 4382546, 4695585, 6260780, 6573819, 8765092, 9391170, 10956365, 13147638, 18782340, 21912730, 26295276, 32869095, 43825460, 65738190, 131476380]

約数ペア:
[(1, 131476380), (2, 65738190), (3, 43825460), (4, 32869095), (5, 26295276), (6, 21912730), (7, 18782340), (10, 13147638), (12, 10956365), (14, 9391170), (15, 8765092), (20, 6573819), (21, 6260780), (28, 4695585), (30, 4382546), (35, 3756468), (42, 3130390), (60, 2191273), (70, 1878234), (71, 1851780), (84, 1565195), (105, 1252156), (140, 939117), (142, 925890), (210, 626078), (213, 617260), (284, 462945), (355, 370356), (420, 313039), (426, 308630), (497, 264540), (710, 185178), (852, 154315), (994, 132270), (1065, 123452), (1420, 92589), (1491, 88180), (1988, 66135), (2130, 61726), (2485, 52908), (2982, 44090), (4260, 30863), (4409, 29820), (4970, 26454), (5964, 22045), (7455, 17636), (8818, 14910), (9940, 13227)]

このpageの処理時間: 0.007705211639404297 seconds