49131900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 163322880

約数和(自身を除く): 114190980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 270, 279, 300, 310, 372, 450, 465, 540, 558, 587, 620, 675, 775, 837, 900, 930, 1116, 1174, 1350, 1395, 1550, 1674, 1761, 1860, 2325, 2348, 2700, 2790, 2935, 3100, 3348, 3522, 4185, 4650, 5283, 5580, 5870, 6975, 7044, 8370, 8805, 9300, 10566, 11740, 13950, 14675, 15849, 16740, 17610, 18197, 20925, 21132, 26415, 27900, 29350, 31698, 35220, 36394, 41850, 44025, 52830, 54591, 58700, 63396, 72788, 79245, 83700, 88050, 90985, 105660, 109182, 132075, 158490, 163773, 176100, 181970, 218364, 264150, 272955, 316980, 327546, 363940, 396225, 454925, 491319, 528300, 545910, 655092, 792450, 818865, 909850, 982638, 1091820, 1364775, 1584900, 1637730, 1819700, 1965276, 2456595, 2729550, 3275460, 4094325, 4913190, 5459100, 8188650, 9826380, 12282975, 16377300, 24565950, 49131900]

約数ペア:

[(1, 49131900), (2, 24565950), (3, 16377300), (4, 12282975), (5, 9826380), (6, 8188650), (9, 5459100), (10, 4913190), (12, 4094325), (15, 3275460), (18, 2729550), (20, 2456595), (25, 1965276), (27, 1819700), (30, 1637730), (31, 1584900), (36, 1364775), (45, 1091820), (50, 982638), (54, 909850), (60, 818865), (62, 792450), (75, 655092), (90, 545910), (93, 528300), (100, 491319), (108, 454925), (124, 396225), (135, 363940), (150, 327546), (155, 316980), (180, 272955), (186, 264150), (225, 218364), (270, 181970), (279, 176100), (300, 163773), (310, 158490), (372, 132075), (450, 109182), (465, 105660), (540, 90985), (558, 88050), (587, 83700), (620, 79245), (675, 72788), (775, 63396), (837, 58700), (900, 54591), (930, 52830), (1116, 44025), (1174, 41850), (1350, 36394), (1395, 35220), (1550, 31698), (1674, 29350), (1761, 27900), (1860, 26415), (2325, 21132), (2348, 20925), (2700, 18197), (2790, 17610), (2935, 16740), (3100, 15849), (3348, 14675), (3522, 13950), (4185, 11740), (4650, 10566), (5283, 9300), (5580, 8805), (5870, 8370), (6975, 7044)]