53384900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 120242304

約数和(自身を除く): 66857404

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 73, 100, 103, 142, 146, 206, 284, 292, 355, 365, 412, 515, 710, 730, 1030, 1420, 1460, 1775, 1825, 2060, 2575, 3550, 3650, 5150, 5183, 7100, 7300, 7313, 7519, 10300, 10366, 14626, 15038, 20732, 25915, 29252, 30076, 36565, 37595, 51830, 73130, 75190, 103660, 129575, 146260, 150380, 182825, 187975, 259150, 365650, 375950, 518300, 533849, 731300, 751900, 1067698, 2135396, 2669245, 5338490, 10676980, 13346225, 26692450, 53384900]

約数ペア:

[(1, 53384900), (2, 26692450), (4, 13346225), (5, 10676980), (10, 5338490), (20, 2669245), (25, 2135396), (50, 1067698), (71, 751900), (73, 731300), (100, 533849), (103, 518300), (142, 375950), (146, 365650), (206, 259150), (284, 187975), (292, 182825), (355, 150380), (365, 146260), (412, 129575), (515, 103660), (710, 75190), (730, 73130), (1030, 51830), (1420, 37595), (1460, 36565), (1775, 30076), (1825, 29252), (2060, 25915), (2575, 20732), (3550, 15038), (3650, 14626), (5150, 10366), (5183, 10300), (7100, 7519), (7300, 7313)]