86975700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:606

約数の個数: 144

約数和(自身を含む): 291648000

約数和(自身を除く): 204672300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 83, 84, 100, 105, 140, 150, 166, 175, 210, 249, 300, 332, 350, 415, 420, 498, 499, 525, 581, 700, 830, 996, 998, 1050, 1162, 1245, 1497, 1660, 1743, 1996, 2075, 2100, 2324, 2490, 2495, 2905, 2994, 3486, 3493, 4150, 4980, 4990, 5810, 5988, 6225, 6972, 6986, 7485, 8300, 8715, 9980, 10479, 11620, 12450, 12475, 13972, 14525, 14970, 17430, 17465, 20958, 24900, 24950, 29050, 29940, 34860, 34930, 37425, 41417, 41916, 43575, 49900, 52395, 58100, 69860, 74850, 82834, 87150, 87325, 104790, 124251, 149700, 165668, 174300, 174650, 207085, 209580, 248502, 261975, 289919, 349300, 414170, 497004, 523950, 579838, 621255, 828340, 869757, 1035425, 1047900, 1159676, 1242510, 1449595, 1739514, 2070850, 2485020, 2899190, 3106275, 3479028, 4141700, 4348785, 5798380, 6212550, 7247975, 8697570, 12425100, 14495950, 17395140, 21743925, 28991900, 43487850, 86975700]

約数ペア:

[(1, 86975700), (2, 43487850), (3, 28991900), (4, 21743925), (5, 17395140), (6, 14495950), (7, 12425100), (10, 8697570), (12, 7247975), (14, 6212550), (15, 5798380), (20, 4348785), (21, 4141700), (25, 3479028), (28, 3106275), (30, 2899190), (35, 2485020), (42, 2070850), (50, 1739514), (60, 1449595), (70, 1242510), (75, 1159676), (83, 1047900), (84, 1035425), (100, 869757), (105, 828340), (140, 621255), (150, 579838), (166, 523950), (175, 497004), (210, 414170), (249, 349300), (300, 289919), (332, 261975), (350, 248502), (415, 209580), (420, 207085), (498, 174650), (499, 174300), (525, 165668), (581, 149700), (700, 124251), (830, 104790), (996, 87325), (998, 87150), (1050, 82834), (1162, 74850), (1245, 69860), (1497, 58100), (1660, 52395), (1743, 49900), (1996, 43575), (2075, 41916), (2100, 41417), (2324, 37425), (2490, 34930), (2495, 34860), (2905, 29940), (2994, 29050), (3486, 24950), (3493, 24900), (4150, 20958), (4980, 17465), (4990, 17430), (5810, 14970), (5988, 14525), (6225, 13972), (6972, 12475), (6986, 12450), (7485, 11620), (8300, 10479), (8715, 9980)]