64663620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5309}}^1$

素因数の和:5357

約数の個数: 96

約数和(自身を含む): 214099200

約数和(自身を除く): 149435580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 5309, 6090, 10618, 12180, 15927, 21236, 26545, 31854, 37163, 53090, 63708, 74326, 79635, 106180, 111489, 148652, 153961, 159270, 185815, 222978, 307922, 318540, 371630, 445956, 461883, 557445, 615844, 743260, 769805, 923766, 1077727, 1114890, 1539610, 1847532, 2155454, 2229780, 2309415, 3079220, 3233181, 4310908, 4618830, 5388635, 6466362, 9237660, 10777270, 12932724, 16165905, 21554540, 32331810, 64663620]

約数ペア:

[(1, 64663620), (2, 32331810), (3, 21554540), (4, 16165905), (5, 12932724), (6, 10777270), (7, 9237660), (10, 6466362), (12, 5388635), (14, 4618830), (15, 4310908), (20, 3233181), (21, 3079220), (28, 2309415), (29, 2229780), (30, 2155454), (35, 1847532), (42, 1539610), (58, 1114890), (60, 1077727), (70, 923766), (84, 769805), (87, 743260), (105, 615844), (116, 557445), (140, 461883), (145, 445956), (174, 371630), (203, 318540), (210, 307922), (290, 222978), (348, 185815), (406, 159270), (420, 153961), (435, 148652), (580, 111489), (609, 106180), (812, 79635), (870, 74326), (1015, 63708), (1218, 53090), (1740, 37163), (2030, 31854), (2436, 26545), (3045, 21236), (4060, 15927), (5309, 12180), (6090, 10618)]