13215300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 47496960

約数和(自身を除く): 34281660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 29, 30, 31, 35, 42, 49, 50, 58, 60, 62, 70, 75, 84, 87, 93, 98, 100, 105, 116, 124, 140, 145, 147, 150, 155, 174, 175, 186, 196, 203, 210, 217, 245, 290, 294, 300, 310, 348, 350, 372, 406, 420, 434, 435, 465, 490, 525, 580, 588, 609, 620, 651, 700, 725, 735, 775, 812, 868, 870, 899, 930, 980, 1015, 1050, 1085, 1218, 1225, 1302, 1421, 1450, 1470, 1519, 1550, 1740, 1798, 1860, 2030, 2100, 2170, 2175, 2325, 2436, 2450, 2604, 2697, 2842, 2900, 2940, 3038, 3045, 3100, 3255, 3596, 3675, 4060, 4263, 4340, 4350, 4495, 4557, 4650, 4900, 5075, 5394, 5425, 5684, 6076, 6090, 6293, 6510, 7105, 7350, 7595, 8526, 8700, 8990, 9114, 9300, 10150, 10788, 10850, 12180, 12586, 13020, 13485, 14210, 14700, 15190, 15225, 16275, 17052, 17980, 18228, 18879, 20300, 21315, 21700, 22475, 22785, 25172, 26970, 28420, 30380, 30450, 31465, 32550, 35525, 37758, 37975, 42630, 44051, 44950, 45570, 53940, 60900, 62930, 65100, 67425, 71050, 75516, 75950, 85260, 88102, 89900, 91140, 94395, 106575, 113925, 125860, 132153, 134850, 142100, 151900, 157325, 176204, 188790, 213150, 220255, 227850, 264306, 269700, 314650, 377580, 426300, 440510, 455700, 471975, 528612, 629300, 660765, 881020, 943950, 1101275, 1321530, 1887900, 2202550, 2643060, 3303825, 4405100, 6607650, 13215300]

約数ペア:

[(1, 13215300), (2, 6607650), (3, 4405100), (4, 3303825), (5, 2643060), (6, 2202550), (7, 1887900), (10, 1321530), (12, 1101275), (14, 943950), (15, 881020), (20, 660765), (21, 629300), (25, 528612), (28, 471975), (29, 455700), (30, 440510), (31, 426300), (35, 377580), (42, 314650), (49, 269700), (50, 264306), (58, 227850), (60, 220255), (62, 213150), (70, 188790), (75, 176204), (84, 157325), (87, 151900), (93, 142100), (98, 134850), (100, 132153), (105, 125860), (116, 113925), (124, 106575), (140, 94395), (145, 91140), (147, 89900), (150, 88102), (155, 85260), (174, 75950), (175, 75516), (186, 71050), (196, 67425), (203, 65100), (210, 62930), (217, 60900), (245, 53940), (290, 45570), (294, 44950), (300, 44051), (310, 42630), (348, 37975), (350, 37758), (372, 35525), (406, 32550), (420, 31465), (434, 30450), (435, 30380), (465, 28420), (490, 26970), (525, 25172), (580, 22785), (588, 22475), (609, 21700), (620, 21315), (651, 20300), (700, 18879), (725, 18228), (735, 17980), (775, 17052), (812, 16275), (868, 15225), (870, 15190), (899, 14700), (930, 14210), (980, 13485), (1015, 13020), (1050, 12586), (1085, 12180), (1218, 10850), (1225, 10788), (1302, 10150), (1421, 9300), (1450, 9114), (1470, 8990), (1519, 8700), (1550, 8526), (1740, 7595), (1798, 7350), (1860, 7105), (2030, 6510), (2100, 6293), (2170, 6090), (2175, 6076), (2325, 5684), (2436, 5425), (2450, 5394), (2604, 5075), (2697, 4900), (2842, 4650), (2900, 4557), (2940, 4495), (3038, 4350), (3045, 4340), (3100, 4263), (3255, 4060), (3596, 3675)]