1277736700900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7795831}}^1$

素因数の和:7796005

約数の個数: 72

約数和(自身を含む): 3045051979200

約数和(自身を除く): 1767315278300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 1100, 1490, 1639, 2980, 3278, 3725, 6556, 7450, 8195, 14900, 16390, 32780, 40975, 81950, 163900, 7795831, 15591662, 31183324, 38979155, 77958310, 85754141, 155916620, 171508282, 194895775, 343016564, 389791550, 428770705, 779583100, 857541410, 1161578819, 1715082820, 2143853525, 2323157638, 4287707050, 4646315276, 5807894095, 8575414100, 11615788190, 12777367009, 23231576380, 25554734018, 29039470475, 51109468036, 58078940950, 63886835045, 116157881900, 127773670090, 255547340180, 319434175225, 638868350450, 1277736700900]

約数ペア:

[(1, 1277736700900), (2, 638868350450), (4, 319434175225), (5, 255547340180), (10, 127773670090), (11, 116157881900), (20, 63886835045), (22, 58078940950), (25, 51109468036), (44, 29039470475), (50, 25554734018), (55, 23231576380), (100, 12777367009), (110, 11615788190), (149, 8575414100), (220, 5807894095), (275, 4646315276), (298, 4287707050), (550, 2323157638), (596, 2143853525), (745, 1715082820), (1100, 1161578819), (1490, 857541410), (1639, 779583100), (2980, 428770705), (3278, 389791550), (3725, 343016564), (6556, 194895775), (7450, 171508282), (8195, 155916620), (14900, 85754141), (16390, 77958310), (32780, 38979155), (40975, 31183324), (81950, 15591662), (163900, 7795831)]