64969800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 192

約数和(自身を含む): 238080000

約数和(自身を除く): 173110200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 31, 35, 40, 42, 50, 56, 60, 62, 70, 75, 84, 93, 100, 105, 120, 124, 140, 150, 155, 168, 175, 186, 200, 210, 217, 248, 280, 300, 310, 350, 372, 420, 434, 465, 499, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 998, 1050, 1085, 1240, 1302, 1400, 1497, 1550, 1736, 1860, 1996, 2100, 2170, 2325, 2495, 2604, 2994, 3100, 3255, 3493, 3720, 3992, 4200, 4340, 4650, 4990, 5208, 5425, 5988, 6200, 6510, 6986, 7485, 8680, 9300, 9980, 10479, 10850, 11976, 12475, 13020, 13972, 14970, 15469, 16275, 17465, 18600, 19960, 20958, 21700, 24950, 26040, 27944, 29940, 30938, 32550, 34930, 37425, 41916, 43400, 46407, 49900, 52395, 59880, 61876, 65100, 69860, 74850, 77345, 83832, 87325, 92814, 99800, 104790, 108283, 123752, 130200, 139720, 149700, 154690, 174650, 185628, 209580, 216566, 232035, 261975, 299400, 309380, 324849, 349300, 371256, 386725, 419160, 433132, 464070, 523950, 541415, 618760, 649698, 698600, 773450, 866264, 928140, 1047900, 1082830, 1160175, 1299396, 1546900, 1624245, 1856280, 2095800, 2165660, 2320350, 2598792, 2707075, 3093800, 3248490, 4331320, 4640700, 5414150, 6496980, 8121225, 9281400, 10828300, 12993960, 16242450, 21656600, 32484900, 64969800]

約数ペア:

[(1, 64969800), (2, 32484900), (3, 21656600), (4, 16242450), (5, 12993960), (6, 10828300), (7, 9281400), (8, 8121225), (10, 6496980), (12, 5414150), (14, 4640700), (15, 4331320), (20, 3248490), (21, 3093800), (24, 2707075), (25, 2598792), (28, 2320350), (30, 2165660), (31, 2095800), (35, 1856280), (40, 1624245), (42, 1546900), (50, 1299396), (56, 1160175), (60, 1082830), (62, 1047900), (70, 928140), (75, 866264), (84, 773450), (93, 698600), (100, 649698), (105, 618760), (120, 541415), (124, 523950), (140, 464070), (150, 433132), (155, 419160), (168, 386725), (175, 371256), (186, 349300), (200, 324849), (210, 309380), (217, 299400), (248, 261975), (280, 232035), (300, 216566), (310, 209580), (350, 185628), (372, 174650), (420, 154690), (434, 149700), (465, 139720), (499, 130200), (525, 123752), (600, 108283), (620, 104790), (651, 99800), (700, 92814), (744, 87325), (775, 83832), (840, 77345), (868, 74850), (930, 69860), (998, 65100), (1050, 61876), (1085, 59880), (1240, 52395), (1302, 49900), (1400, 46407), (1497, 43400), (1550, 41916), (1736, 37425), (1860, 34930), (1996, 32550), (2100, 30938), (2170, 29940), (2325, 27944), (2495, 26040), (2604, 24950), (2994, 21700), (3100, 20958), (3255, 19960), (3493, 18600), (3720, 17465), (3992, 16275), (4200, 15469), (4340, 14970), (4650, 13972), (4990, 13020), (5208, 12475), (5425, 11976), (5988, 10850), (6200, 10479), (6510, 9980), (6986, 9300), (7485, 8680)]