13822900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 144

約数和(自身を含む): 38886400

約数和(自身を除く): 25063500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 49, 50, 52, 62, 65, 70, 91, 98, 100, 124, 130, 140, 155, 175, 182, 196, 217, 245, 260, 310, 325, 343, 350, 364, 403, 434, 455, 490, 620, 637, 650, 686, 700, 775, 806, 868, 910, 980, 1085, 1225, 1274, 1300, 1372, 1519, 1550, 1612, 1715, 1820, 2015, 2170, 2275, 2450, 2548, 2821, 3038, 3100, 3185, 3430, 4030, 4340, 4459, 4550, 4900, 5425, 5642, 6076, 6370, 6860, 7595, 8060, 8575, 8918, 9100, 10075, 10633, 10850, 11284, 12740, 14105, 15190, 15925, 17150, 17836, 19747, 20150, 21266, 21700, 22295, 28210, 30380, 31850, 34300, 37975, 39494, 40300, 42532, 44590, 53165, 56420, 63700, 70525, 75950, 78988, 89180, 98735, 106330, 111475, 138229, 141050, 151900, 197470, 212660, 222950, 265825, 276458, 282100, 394940, 445900, 493675, 531650, 552916, 691145, 987350, 1063300, 1382290, 1974700, 2764580, 3455725, 6911450, 13822900]

約数ペア:

[(1, 13822900), (2, 6911450), (4, 3455725), (5, 2764580), (7, 1974700), (10, 1382290), (13, 1063300), (14, 987350), (20, 691145), (25, 552916), (26, 531650), (28, 493675), (31, 445900), (35, 394940), (49, 282100), (50, 276458), (52, 265825), (62, 222950), (65, 212660), (70, 197470), (91, 151900), (98, 141050), (100, 138229), (124, 111475), (130, 106330), (140, 98735), (155, 89180), (175, 78988), (182, 75950), (196, 70525), (217, 63700), (245, 56420), (260, 53165), (310, 44590), (325, 42532), (343, 40300), (350, 39494), (364, 37975), (403, 34300), (434, 31850), (455, 30380), (490, 28210), (620, 22295), (637, 21700), (650, 21266), (686, 20150), (700, 19747), (775, 17836), (806, 17150), (868, 15925), (910, 15190), (980, 14105), (1085, 12740), (1225, 11284), (1274, 10850), (1300, 10633), (1372, 10075), (1519, 9100), (1550, 8918), (1612, 8575), (1715, 8060), (1820, 7595), (2015, 6860), (2170, 6370), (2275, 6076), (2450, 5642), (2548, 5425), (2821, 4900), (3038, 4550), (3100, 4459), (3185, 4340), (3430, 4030)]