1723171380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{31319}}^1$

素因数の和:31469

約数の個数: 96

約数和(自身を含む): 5556418560

約数和(自身を除く): 3833247180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3668, 3930, 4585, 5502, 7860, 9170, 11004, 13755, 18340, 27510, 31319, 55020, 62638, 93957, 125276, 156595, 187914, 219233, 313190, 375828, 438466, 469785, 626380, 657699, 876932, 939570, 1096165, 1315398, 1879140, 2192330, 2630796, 3288495, 4102789, 4384660, 6576990, 8205578, 12308367, 13153980, 16411156, 20513945, 24616734, 28719523, 41027890, 49233468, 57439046, 61541835, 82055780, 86158569, 114878092, 123083670, 143597615, 172317138, 246167340, 287195230, 344634276, 430792845, 574390460, 861585690, 1723171380]

約数ペア:

[(1, 1723171380), (2, 861585690), (3, 574390460), (4, 430792845), (5, 344634276), (6, 287195230), (7, 246167340), (10, 172317138), (12, 143597615), (14, 123083670), (15, 114878092), (20, 86158569), (21, 82055780), (28, 61541835), (30, 57439046), (35, 49233468), (42, 41027890), (60, 28719523), (70, 24616734), (84, 20513945), (105, 16411156), (131, 13153980), (140, 12308367), (210, 8205578), (262, 6576990), (393, 4384660), (420, 4102789), (524, 3288495), (655, 2630796), (786, 2192330), (917, 1879140), (1310, 1315398), (1572, 1096165), (1834, 939570), (1965, 876932), (2620, 657699), (2751, 626380), (3668, 469785), (3930, 438466), (4585, 375828), (5502, 313190), (7860, 219233), (9170, 187914), (11004, 156595), (13755, 125276), (18340, 93957), (27510, 62638), (31319, 55020)]