101814680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 251748000

約数和(自身を除く): 149933320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 745, 1192, 1490, 1553, 1639, 2980, 3106, 3278, 5960, 6212, 6556, 7765, 8195, 12424, 13112, 15530, 16390, 17083, 31060, 32780, 34166, 62120, 65560, 68332, 85415, 136664, 170830, 231397, 341660, 462794, 683320, 925588, 1156985, 1851176, 2313970, 2545367, 4627940, 5090734, 9255880, 10181468, 12726835, 20362936, 25453670, 50907340, 101814680]

約数ペア:

[(1, 101814680), (2, 50907340), (4, 25453670), (5, 20362936), (8, 12726835), (10, 10181468), (11, 9255880), (20, 5090734), (22, 4627940), (40, 2545367), (44, 2313970), (55, 1851176), (88, 1156985), (110, 925588), (149, 683320), (220, 462794), (298, 341660), (440, 231397), (596, 170830), (745, 136664), (1192, 85415), (1490, 68332), (1553, 65560), (1639, 62120), (2980, 34166), (3106, 32780), (3278, 31060), (5960, 17083), (6212, 16390), (6556, 15530), (7765, 13112), (8195, 12424)]