81791700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4621}}^1$

素因数の和:4697

約数の個数: 72

約数和(自身を含む): 240713760

約数和(自身を除く): 158922060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 59, 60, 75, 100, 118, 150, 177, 236, 295, 300, 354, 590, 708, 885, 1180, 1475, 1770, 2950, 3540, 4425, 4621, 5900, 8850, 9242, 13863, 17700, 18484, 23105, 27726, 46210, 55452, 69315, 92420, 115525, 138630, 231050, 272639, 277260, 346575, 462100, 545278, 693150, 817917, 1090556, 1363195, 1386300, 1635834, 2726390, 3271668, 4089585, 5452780, 6815975, 8179170, 13631950, 16358340, 20447925, 27263900, 40895850, 81791700]

約数ペア:

[(1, 81791700), (2, 40895850), (3, 27263900), (4, 20447925), (5, 16358340), (6, 13631950), (10, 8179170), (12, 6815975), (15, 5452780), (20, 4089585), (25, 3271668), (30, 2726390), (50, 1635834), (59, 1386300), (60, 1363195), (75, 1090556), (100, 817917), (118, 693150), (150, 545278), (177, 462100), (236, 346575), (295, 277260), (300, 272639), (354, 231050), (590, 138630), (708, 115525), (885, 92420), (1180, 69315), (1475, 55452), (1770, 46210), (2950, 27726), (3540, 23105), (4425, 18484), (4621, 17700), (5900, 13863), (8850, 9242)]