195739180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8273}}^1$

素因数の和:8315

約数の個数: 72

約数和(自身を含む): 508751712

約数和(自身を除く): 313012532

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 8273, 11830, 16546, 23660, 33092, 41365, 57911, 82730, 107549, 115822, 165460, 215098, 231644, 289555, 430196, 537745, 579110, 752843, 1075490, 1158220, 1398137, 1505686, 2150980, 2796274, 3011372, 3764215, 5592548, 6990685, 7528430, 9786959, 13981370, 15056860, 19573918, 27962740, 39147836, 48934795, 97869590, 195739180]

約数ペア:

[(1, 195739180), (2, 97869590), (4, 48934795), (5, 39147836), (7, 27962740), (10, 19573918), (13, 15056860), (14, 13981370), (20, 9786959), (26, 7528430), (28, 6990685), (35, 5592548), (52, 3764215), (65, 3011372), (70, 2796274), (91, 2150980), (130, 1505686), (140, 1398137), (169, 1158220), (182, 1075490), (260, 752843), (338, 579110), (364, 537745), (455, 430196), (676, 289555), (845, 231644), (910, 215098), (1183, 165460), (1690, 115822), (1820, 107549), (2366, 82730), (3380, 57911), (4732, 41365), (5915, 33092), (8273, 23660), (11830, 16546)]