51327209640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1971091}}^1$

素因数の和:1971143

約数の個数: 128

約数和(自身を含む): 181655838720

約数和(自身を除く): 130328629080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040, 1971091, 3942182, 5913273, 7884364, 9855455, 11826546, 13797637, 15768728, 19710910, 23653092, 27595274, 29566365, 39421820, 41392911, 47306184, 55190548, 59132730, 61103821, 68988185, 78843640, 82785822, 110381096, 118265460, 122207642, 137976370, 165571644, 183311463, 206964555, 236530920, 244415284, 275952740, 305519105, 331143288, 366622926, 413929110, 427726747, 488830568, 551905480, 611038210, 733245852, 827858220, 855453494, 916557315, 1222076420, 1283180241, 1466491704, 1655716440, 1710906988, 1833114630, 2138633735, 2444152840, 2566360482, 3421813976, 3666229260, 4277267470, 5132720964, 6415901205, 7332458520, 8554534940, 10265441928, 12831802410, 17109069880, 25663604820, 51327209640]

約数ペア:

[(1, 51327209640), (2, 25663604820), (3, 17109069880), (4, 12831802410), (5, 10265441928), (6, 8554534940), (7, 7332458520), (8, 6415901205), (10, 5132720964), (12, 4277267470), (14, 3666229260), (15, 3421813976), (20, 2566360482), (21, 2444152840), (24, 2138633735), (28, 1833114630), (30, 1710906988), (31, 1655716440), (35, 1466491704), (40, 1283180241), (42, 1222076420), (56, 916557315), (60, 855453494), (62, 827858220), (70, 733245852), (84, 611038210), (93, 551905480), (105, 488830568), (120, 427726747), (124, 413929110), (140, 366622926), (155, 331143288), (168, 305519105), (186, 275952740), (210, 244415284), (217, 236530920), (248, 206964555), (280, 183311463), (310, 165571644), (372, 137976370), (420, 122207642), (434, 118265460), (465, 110381096), (620, 82785822), (651, 78843640), (744, 68988185), (840, 61103821), (868, 59132730), (930, 55190548), (1085, 47306184), (1240, 41392911), (1302, 39421820), (1736, 29566365), (1860, 27595274), (2170, 23653092), (2604, 19710910), (3255, 15768728), (3720, 13797637), (4340, 11826546), (5208, 9855455), (6510, 7884364), (8680, 5913273), (13020, 3942182), (26040, 1971091)]