65490600

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 174494040

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, 503, 525, 600, 620, 651, 700, 744, 775, 840, 868, 930, 1006, 1050, 1085, 1240, 1302, 1400, 1509, 1550, 1736, 1860, 2012, 2100, 2170, 2325, 2515, 2604, 3018, 3100, 3255, 3521, 3720, 4024, 4200, 4340, 4650, 5030, 5208, 5425, 6036, 6200, 6510, 7042, 7545, 8680, 9300, 10060, 10563, 10850, 12072, 12575, 13020, 14084, 15090, 15593, 16275, 17605, 18600, 20120, 21126, 21700, 25150, 26040, 28168, 30180, 31186, 32550, 35210, 37725, 42252, 43400, 46779, 50300, 52815, 60360, 62372, 65100, 70420, 75450, 77965, 84504, 88025, 93558, 100600, 105630, 109151, 124744, 130200, 140840, 150900, 155930, 176050, 187116, 211260, 218302, 233895, 264075, 301800, 311860, 327453, 352100, 374232, 389825, 422520, 436604, 467790, 528150, 545755, 623720, 654906, 704200, 779650, 873208, 935580, 1056300, 1091510, 1169475, 1309812, 1559300, 1637265, 1871160, 2112600, 2183020, 2338950, 2619624, 2728775, 3118600, 3274530, 4366040, 4677900, 5457550, 6549060, 8186325, 9355800, 10915100, 13098120, 16372650, 21830200, 32745300, 65490600]

約数ペア:

[(1, 65490600), (2, 32745300), (3, 21830200), (4, 16372650), (5, 13098120), (6, 10915100), (7, 9355800), (8, 8186325), (10, 6549060), (12, 5457550), (14, 4677900), (15, 4366040), (20, 3274530), (21, 3118600), (24, 2728775), (25, 2619624), (28, 2338950), (30, 2183020), (31, 2112600), (35, 1871160), (40, 1637265), (42, 1559300), (50, 1309812), (56, 1169475), (60, 1091510), (62, 1056300), (70, 935580), (75, 873208), (84, 779650), (93, 704200), (100, 654906), (105, 623720), (120, 545755), (124, 528150), (140, 467790), (150, 436604), (155, 422520), (168, 389825), (175, 374232), (186, 352100), (200, 327453), (210, 311860), (217, 301800), (248, 264075), (280, 233895), (300, 218302), (310, 211260), (350, 187116), (372, 176050), (420, 155930), (434, 150900), (465, 140840), (503, 130200), (525, 124744), (600, 109151), (620, 105630), (651, 100600), (700, 93558), (744, 88025), (775, 84504), (840, 77965), (868, 75450), (930, 70420), (1006, 65100), (1050, 62372), (1085, 60360), (1240, 52815), (1302, 50300), (1400, 46779), (1509, 43400), (1550, 42252), (1736, 37725), (1860, 35210), (2012, 32550), (2100, 31186), (2170, 30180), (2325, 28168), (2515, 26040), (2604, 25150), (3018, 21700), (3100, 21126), (3255, 20120), (3521, 18600), (3720, 17605), (4024, 16275), (4200, 15593), (4340, 15090), (4650, 14084), (5030, 13020), (5208, 12575), (5425, 12072), (6036, 10850), (6200, 10563), (6510, 10060), (7042, 9300), (7545, 8680)]