7131856900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1707

約数の個数: 216

約数和(自身を含む): 19236268800

約数和(自身を除く): 12104411900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 31, 35, 49, 50, 58, 62, 70, 98, 100, 116, 124, 140, 145, 155, 175, 196, 203, 217, 245, 290, 310, 350, 406, 434, 490, 580, 620, 700, 725, 775, 812, 868, 899, 980, 1015, 1085, 1225, 1421, 1450, 1519, 1550, 1619, 1798, 2030, 2170, 2450, 2842, 2900, 3038, 3100, 3238, 3596, 4060, 4340, 4495, 4900, 5075, 5425, 5684, 6076, 6293, 6476, 7105, 7595, 8095, 8990, 10150, 10850, 11333, 12586, 14210, 15190, 16190, 17980, 20300, 21700, 22475, 22666, 25172, 28420, 30380, 31465, 32380, 35525, 37975, 40475, 44051, 44950, 45332, 46951, 50189, 56665, 62930, 71050, 75950, 79331, 80950, 88102, 89900, 93902, 100378, 113330, 125860, 142100, 151900, 157325, 158662, 161900, 176204, 187804, 200756, 220255, 226660, 234755, 250945, 283325, 314650, 317324, 328657, 351323, 396655, 440510, 469510, 501890, 566650, 629300, 657314, 702646, 793310, 881020, 939020, 1003780, 1101275, 1133300, 1173775, 1254725, 1314628, 1405292, 1455481, 1586620, 1643285, 1756615, 1983275, 2202550, 2300599, 2347550, 2459261, 2509450, 2910962, 3286570, 3513230, 3966550, 4405100, 4601198, 4695100, 4918522, 5018900, 5821924, 6573140, 7026460, 7277405, 7933100, 8216425, 8783075, 9202396, 9837044, 10188367, 11502995, 12296305, 14554810, 16432850, 17566150, 20376734, 23005990, 24592610, 29109620, 32865700, 35132300, 36387025, 40753468, 46011980, 49185220, 50941835, 57514975, 61481525, 71318569, 72774050, 101883670, 115029950, 122963050, 142637138, 145548100, 203767340, 230059900, 245926100, 254709175, 285274276, 356592845, 509418350, 713185690, 1018836700, 1426371380, 1782964225, 3565928450, 7131856900]

約数ペア:

[(1, 7131856900), (2, 3565928450), (4, 1782964225), (5, 1426371380), (7, 1018836700), (10, 713185690), (14, 509418350), (20, 356592845), (25, 285274276), (28, 254709175), (29, 245926100), (31, 230059900), (35, 203767340), (49, 145548100), (50, 142637138), (58, 122963050), (62, 115029950), (70, 101883670), (98, 72774050), (100, 71318569), (116, 61481525), (124, 57514975), (140, 50941835), (145, 49185220), (155, 46011980), (175, 40753468), (196, 36387025), (203, 35132300), (217, 32865700), (245, 29109620), (290, 24592610), (310, 23005990), (350, 20376734), (406, 17566150), (434, 16432850), (490, 14554810), (580, 12296305), (620, 11502995), (700, 10188367), (725, 9837044), (775, 9202396), (812, 8783075), (868, 8216425), (899, 7933100), (980, 7277405), (1015, 7026460), (1085, 6573140), (1225, 5821924), (1421, 5018900), (1450, 4918522), (1519, 4695100), (1550, 4601198), (1619, 4405100), (1798, 3966550), (2030, 3513230), (2170, 3286570), (2450, 2910962), (2842, 2509450), (2900, 2459261), (3038, 2347550), (3100, 2300599), (3238, 2202550), (3596, 1983275), (4060, 1756615), (4340, 1643285), (4495, 1586620), (4900, 1455481), (5075, 1405292), (5425, 1314628), (5684, 1254725), (6076, 1173775), (6293, 1133300), (6476, 1101275), (7105, 1003780), (7595, 939020), (8095, 881020), (8990, 793310), (10150, 702646), (10850, 657314), (11333, 629300), (12586, 566650), (14210, 501890), (15190, 469510), (16190, 440510), (17980, 396655), (20300, 351323), (21700, 328657), (22475, 317324), (22666, 314650), (25172, 283325), (28420, 250945), (30380, 234755), (31465, 226660), (32380, 220255), (35525, 200756), (37975, 187804), (40475, 176204), (44051, 161900), (44950, 158662), (45332, 157325), (46951, 151900), (50189, 142100), (56665, 125860), (62930, 113330), (71050, 100378), (75950, 93902), (79331, 89900), (80950, 88102)]