260204700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 216

約数和(自身を含む): 905608704

約数和(自身を除く): 645404004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 175, 186, 196, 210, 217, 245, 294, 300, 310, 350, 372, 420, 434, 465, 490, 525, 571, 588, 620, 651, 700, 735, 775, 868, 930, 980, 1050, 1085, 1142, 1225, 1302, 1470, 1519, 1550, 1713, 1860, 2100, 2170, 2284, 2325, 2450, 2604, 2855, 2940, 3038, 3100, 3255, 3426, 3675, 3997, 4340, 4557, 4650, 4900, 5425, 5710, 6076, 6510, 6852, 7350, 7595, 7994, 8565, 9114, 9300, 10850, 11420, 11991, 13020, 14275, 14700, 15190, 15988, 16275, 17130, 17701, 18228, 19985, 21700, 22785, 23982, 27979, 28550, 30380, 32550, 34260, 35402, 37975, 39970, 42825, 45570, 47964, 53103, 55958, 57100, 59955, 65100, 70804, 75950, 79940, 83937, 85650, 88505, 91140, 99925, 106206, 111916, 113925, 119910, 123907, 139895, 151900, 167874, 171300, 177010, 199850, 212412, 227850, 239820, 247814, 265515, 279790, 299775, 335748, 354020, 371721, 399700, 419685, 442525, 455700, 495628, 531030, 559580, 599550, 619535, 699475, 743442, 839370, 867349, 885050, 1062060, 1199100, 1239070, 1327575, 1398950, 1486884, 1678740, 1734698, 1770100, 1858605, 2098425, 2478140, 2602047, 2655150, 2797900, 3097675, 3469396, 3717210, 4196850, 4336745, 5204094, 5310300, 6195350, 7434420, 8393700, 8673490, 9293025, 10408188, 12390700, 13010235, 17346980, 18586050, 21683725, 26020470, 37172100, 43367450, 52040940, 65051175, 86734900, 130102350, 260204700]

約数ペア:

[(1, 260204700), (2, 130102350), (3, 86734900), (4, 65051175), (5, 52040940), (6, 43367450), (7, 37172100), (10, 26020470), (12, 21683725), (14, 18586050), (15, 17346980), (20, 13010235), (21, 12390700), (25, 10408188), (28, 9293025), (30, 8673490), (31, 8393700), (35, 7434420), (42, 6195350), (49, 5310300), (50, 5204094), (60, 4336745), (62, 4196850), (70, 3717210), (75, 3469396), (84, 3097675), (93, 2797900), (98, 2655150), (100, 2602047), (105, 2478140), (124, 2098425), (140, 1858605), (147, 1770100), (150, 1734698), (155, 1678740), (175, 1486884), (186, 1398950), (196, 1327575), (210, 1239070), (217, 1199100), (245, 1062060), (294, 885050), (300, 867349), (310, 839370), (350, 743442), (372, 699475), (420, 619535), (434, 599550), (465, 559580), (490, 531030), (525, 495628), (571, 455700), (588, 442525), (620, 419685), (651, 399700), (700, 371721), (735, 354020), (775, 335748), (868, 299775), (930, 279790), (980, 265515), (1050, 247814), (1085, 239820), (1142, 227850), (1225, 212412), (1302, 199850), (1470, 177010), (1519, 171300), (1550, 167874), (1713, 151900), (1860, 139895), (2100, 123907), (2170, 119910), (2284, 113925), (2325, 111916), (2450, 106206), (2604, 99925), (2855, 91140), (2940, 88505), (3038, 85650), (3100, 83937), (3255, 79940), (3426, 75950), (3675, 70804), (3997, 65100), (4340, 59955), (4557, 57100), (4650, 55958), (4900, 53103), (5425, 47964), (5710, 45570), (6076, 42825), (6510, 39970), (6852, 37975), (7350, 35402), (7595, 34260), (7994, 32550), (8565, 30380), (9114, 28550), (9300, 27979), (10850, 23982), (11420, 22785), (11991, 21700), (13020, 19985), (14275, 18228), (14700, 17701), (15190, 17130), (15988, 16275)]