539588980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{28979}}^1$

素因数の和:29021

約数の個数: 72

約数和(自身を含む): 1387562400

約数和(自身を除く): 847973420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4655, 9310, 18620, 28979, 57958, 115916, 144895, 202853, 289790, 405706, 550601, 579580, 811412, 1014265, 1101202, 1419971, 2028530, 2202404, 2753005, 2839942, 3854207, 4057060, 5506010, 5679884, 7099855, 7708414, 11012020, 14199710, 15416828, 19271035, 26979449, 28399420, 38542070, 53958898, 77084140, 107917796, 134897245, 269794490, 539588980]

約数ペア:

[(1, 539588980), (2, 269794490), (4, 134897245), (5, 107917796), (7, 77084140), (10, 53958898), (14, 38542070), (19, 28399420), (20, 26979449), (28, 19271035), (35, 15416828), (38, 14199710), (49, 11012020), (70, 7708414), (76, 7099855), (95, 5679884), (98, 5506010), (133, 4057060), (140, 3854207), (190, 2839942), (196, 2753005), (245, 2202404), (266, 2028530), (380, 1419971), (490, 1101202), (532, 1014265), (665, 811412), (931, 579580), (980, 550601), (1330, 405706), (1862, 289790), (2660, 202853), (3724, 144895), (4655, 115916), (9310, 57958), (18620, 28979)]