89043780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 299690496

約数和(自身を除く): 210646716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 977, 980, 1085, 1302, 1470, 1519, 1860, 1954, 2170, 2604, 2931, 2940, 3038, 3255, 3908, 4340, 4557, 4885, 5862, 6076, 6510, 6839, 7595, 9114, 9770, 11724, 13020, 13678, 14655, 15190, 18228, 19540, 20517, 22785, 27356, 29310, 30287, 30380, 34195, 41034, 45570, 47873, 58620, 60574, 68390, 82068, 90861, 91140, 95746, 102585, 121148, 136780, 143619, 151435, 181722, 191492, 205170, 212009, 239365, 287238, 302870, 363444, 410340, 424018, 454305, 478730, 574476, 605740, 636027, 718095, 848036, 908610, 957460, 1060045, 1272054, 1436190, 1484063, 1817220, 2120090, 2544108, 2872380, 2968126, 3180135, 4240180, 4452189, 5936252, 6360270, 7420315, 8904378, 12720540, 14840630, 17808756, 22260945, 29681260, 44521890, 89043780]

約数ペア:

[(1, 89043780), (2, 44521890), (3, 29681260), (4, 22260945), (5, 17808756), (6, 14840630), (7, 12720540), (10, 8904378), (12, 7420315), (14, 6360270), (15, 5936252), (20, 4452189), (21, 4240180), (28, 3180135), (30, 2968126), (31, 2872380), (35, 2544108), (42, 2120090), (49, 1817220), (60, 1484063), (62, 1436190), (70, 1272054), (84, 1060045), (93, 957460), (98, 908610), (105, 848036), (124, 718095), (140, 636027), (147, 605740), (155, 574476), (186, 478730), (196, 454305), (210, 424018), (217, 410340), (245, 363444), (294, 302870), (310, 287238), (372, 239365), (420, 212009), (434, 205170), (465, 191492), (490, 181722), (588, 151435), (620, 143619), (651, 136780), (735, 121148), (868, 102585), (930, 95746), (977, 91140), (980, 90861), (1085, 82068), (1302, 68390), (1470, 60574), (1519, 58620), (1860, 47873), (1954, 45570), (2170, 41034), (2604, 34195), (2931, 30380), (2940, 30287), (3038, 29310), (3255, 27356), (3908, 22785), (4340, 20517), (4557, 19540), (4885, 18228), (5862, 15190), (6076, 14655), (6510, 13678), (6839, 13020), (7595, 11724), (9114, 9770)]