53546920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 142992000

約数和(自身を除く): 89445080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 199, 217, 248, 280, 310, 398, 434, 620, 796, 868, 961, 995, 1085, 1240, 1393, 1592, 1736, 1922, 1990, 2170, 2786, 3844, 3980, 4340, 4805, 5572, 6169, 6727, 6965, 7688, 7960, 8680, 9610, 11144, 12338, 13454, 13930, 19220, 24676, 26908, 27860, 30845, 33635, 38440, 43183, 49352, 53816, 55720, 61690, 67270, 86366, 123380, 134540, 172732, 191239, 215915, 246760, 269080, 345464, 382478, 431830, 764956, 863660, 956195, 1338673, 1529912, 1727320, 1912390, 2677346, 3824780, 5354692, 6693365, 7649560, 10709384, 13386730, 26773460, 53546920]

約数ペア:

[(1, 53546920), (2, 26773460), (4, 13386730), (5, 10709384), (7, 7649560), (8, 6693365), (10, 5354692), (14, 3824780), (20, 2677346), (28, 1912390), (31, 1727320), (35, 1529912), (40, 1338673), (56, 956195), (62, 863660), (70, 764956), (124, 431830), (140, 382478), (155, 345464), (199, 269080), (217, 246760), (248, 215915), (280, 191239), (310, 172732), (398, 134540), (434, 123380), (620, 86366), (796, 67270), (868, 61690), (961, 55720), (995, 53816), (1085, 49352), (1240, 43183), (1393, 38440), (1592, 33635), (1736, 30845), (1922, 27860), (1990, 26908), (2170, 24676), (2786, 19220), (3844, 13930), (3980, 13454), (4340, 12338), (4805, 11144), (5572, 9610), (6169, 8680), (6727, 7960), (6965, 7688)]