392159300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 975270912

約数和(自身を除く): 583111612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 37, 50, 52, 62, 65, 74, 100, 124, 130, 148, 155, 185, 260, 263, 310, 325, 370, 403, 481, 526, 620, 650, 740, 775, 806, 925, 962, 1052, 1147, 1300, 1315, 1550, 1612, 1850, 1924, 2015, 2294, 2405, 2630, 3100, 3419, 3700, 4030, 4588, 4810, 5260, 5735, 6575, 6838, 8060, 8153, 9620, 9731, 10075, 11470, 12025, 13150, 13676, 14911, 16306, 17095, 19462, 20150, 22940, 24050, 26300, 28675, 29822, 32612, 34190, 38924, 40300, 40765, 48100, 48655, 57350, 59644, 68380, 74555, 81530, 85475, 97310, 105989, 114700, 126503, 149110, 163060, 170950, 194620, 203825, 211978, 243275, 253006, 298220, 301661, 341900, 372775, 407650, 423956, 486550, 506012, 529945, 603322, 632515, 745550, 815300, 973100, 1059890, 1206644, 1265030, 1491100, 1508305, 2119780, 2530060, 2649725, 3016610, 3162575, 3921593, 5299450, 6033220, 6325150, 7541525, 7843186, 10598900, 12650300, 15083050, 15686372, 19607965, 30166100, 39215930, 78431860, 98039825, 196079650, 392159300]

約数ペア:

[(1, 392159300), (2, 196079650), (4, 98039825), (5, 78431860), (10, 39215930), (13, 30166100), (20, 19607965), (25, 15686372), (26, 15083050), (31, 12650300), (37, 10598900), (50, 7843186), (52, 7541525), (62, 6325150), (65, 6033220), (74, 5299450), (100, 3921593), (124, 3162575), (130, 3016610), (148, 2649725), (155, 2530060), (185, 2119780), (260, 1508305), (263, 1491100), (310, 1265030), (325, 1206644), (370, 1059890), (403, 973100), (481, 815300), (526, 745550), (620, 632515), (650, 603322), (740, 529945), (775, 506012), (806, 486550), (925, 423956), (962, 407650), (1052, 372775), (1147, 341900), (1300, 301661), (1315, 298220), (1550, 253006), (1612, 243275), (1850, 211978), (1924, 203825), (2015, 194620), (2294, 170950), (2405, 163060), (2630, 149110), (3100, 126503), (3419, 114700), (3700, 105989), (4030, 97310), (4588, 85475), (4810, 81530), (5260, 74555), (5735, 68380), (6575, 59644), (6838, 57350), (8060, 48655), (8153, 48100), (9620, 40765), (9731, 40300), (10075, 38924), (11470, 34190), (12025, 32612), (13150, 29822), (13676, 28675), (14911, 26300), (16306, 24050), (17095, 22940), (19462, 20150)]