13777820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 35680176

約数和(自身を除く): 21902356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 827, 833, 980, 1190, 1654, 1666, 2380, 3308, 3332, 4135, 4165, 5789, 8270, 8330, 11578, 14059, 16540, 16660, 23156, 28118, 28945, 40523, 56236, 57890, 70295, 81046, 98413, 115780, 140590, 162092, 196826, 202615, 281180, 393652, 405230, 492065, 688891, 810460, 984130, 1377782, 1968260, 2755564, 3444455, 6888910, 13777820]

約数ペア:

[(1, 13777820), (2, 6888910), (4, 3444455), (5, 2755564), (7, 1968260), (10, 1377782), (14, 984130), (17, 810460), (20, 688891), (28, 492065), (34, 405230), (35, 393652), (49, 281180), (68, 202615), (70, 196826), (85, 162092), (98, 140590), (119, 115780), (140, 98413), (170, 81046), (196, 70295), (238, 57890), (245, 56236), (340, 40523), (476, 28945), (490, 28118), (595, 23156), (827, 16660), (833, 16540), (980, 14059), (1190, 11578), (1654, 8330), (1666, 8270), (2380, 5789), (3308, 4165), (3332, 4135)]