55537000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 142272000

約数和(自身を除く): 86735000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 79, 95, 100, 125, 148, 152, 158, 185, 190, 200, 250, 296, 316, 370, 380, 395, 475, 500, 632, 703, 740, 760, 790, 925, 950, 1000, 1406, 1480, 1501, 1580, 1850, 1900, 1975, 2375, 2812, 2923, 3002, 3160, 3515, 3700, 3800, 3950, 4625, 4750, 5624, 5846, 6004, 7030, 7400, 7505, 7900, 9250, 9500, 9875, 11692, 12008, 14060, 14615, 15010, 15800, 17575, 18500, 19000, 19750, 23384, 28120, 29230, 30020, 35150, 37000, 37525, 39500, 55537, 58460, 60040, 70300, 73075, 75050, 79000, 87875, 111074, 116920, 140600, 146150, 150100, 175750, 187625, 222148, 277685, 292300, 300200, 351500, 365375, 375250, 444296, 555370, 584600, 703000, 730750, 750500, 1110740, 1388425, 1461500, 1501000, 2221480, 2776850, 2923000, 5553700, 6942125, 11107400, 13884250, 27768500, 55537000]

約数ペア:

[(1, 55537000), (2, 27768500), (4, 13884250), (5, 11107400), (8, 6942125), (10, 5553700), (19, 2923000), (20, 2776850), (25, 2221480), (37, 1501000), (38, 1461500), (40, 1388425), (50, 1110740), (74, 750500), (76, 730750), (79, 703000), (95, 584600), (100, 555370), (125, 444296), (148, 375250), (152, 365375), (158, 351500), (185, 300200), (190, 292300), (200, 277685), (250, 222148), (296, 187625), (316, 175750), (370, 150100), (380, 146150), (395, 140600), (475, 116920), (500, 111074), (632, 87875), (703, 79000), (740, 75050), (760, 73075), (790, 70300), (925, 60040), (950, 58460), (1000, 55537), (1406, 39500), (1480, 37525), (1501, 37000), (1580, 35150), (1850, 30020), (1900, 29230), (1975, 28120), (2375, 23384), (2812, 19750), (2923, 19000), (3002, 18500), (3160, 17575), (3515, 15800), (3700, 15010), (3800, 14615), (3950, 14060), (4625, 12008), (4750, 11692), (5624, 9875), (5846, 9500), (6004, 9250), (7030, 7900), (7400, 7505)]