374109700900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1787}}^1\times {\mathrm{161039}}^1$

素因数の和:162853

約数の個数: 72

約数和(自身を含む): 874760261760

約数和(自身を除く): 500650560860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1787, 3574, 7148, 8935, 17870, 23231, 35740, 44675, 46462, 89350, 92924, 116155, 161039, 178700, 232310, 322078, 464620, 580775, 644156, 805195, 1161550, 1610390, 2093507, 2323100, 3220780, 4025975, 4187014, 8051950, 8374028, 10467535, 16103900, 20935070, 41870140, 52337675, 104675350, 209350700, 287776693, 575553386, 1151106772, 1438883465, 2877766930, 3741097009, 5755533860, 7194417325, 7482194018, 14388834650, 14964388036, 18705485045, 28777669300, 37410970090, 74821940180, 93527425225, 187054850450, 374109700900]

約数ペア:

[(1, 374109700900), (2, 187054850450), (4, 93527425225), (5, 74821940180), (10, 37410970090), (13, 28777669300), (20, 18705485045), (25, 14964388036), (26, 14388834650), (50, 7482194018), (52, 7194417325), (65, 5755533860), (100, 3741097009), (130, 2877766930), (260, 1438883465), (325, 1151106772), (650, 575553386), (1300, 287776693), (1787, 209350700), (3574, 104675350), (7148, 52337675), (8935, 41870140), (17870, 20935070), (23231, 16103900), (35740, 10467535), (44675, 8374028), (46462, 8051950), (89350, 4187014), (92924, 4025975), (116155, 3220780), (161039, 2323100), (178700, 2093507), (232310, 1610390), (322078, 1161550), (464620, 805195), (580775, 644156)]