159216100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 359921408

約数和(自身を除く): 200705308

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 61, 86, 100, 122, 172, 215, 244, 305, 430, 607, 610, 860, 1075, 1214, 1220, 1525, 2150, 2428, 2623, 3035, 3050, 4300, 5246, 6070, 6100, 10492, 12140, 13115, 15175, 26101, 26230, 30350, 37027, 52202, 52460, 60700, 65575, 74054, 104404, 130505, 131150, 148108, 185135, 261010, 262300, 370270, 522020, 652525, 740540, 925675, 1305050, 1592161, 1851350, 2610100, 3184322, 3702700, 6368644, 7960805, 15921610, 31843220, 39804025, 79608050, 159216100]

約数ペア:

[(1, 159216100), (2, 79608050), (4, 39804025), (5, 31843220), (10, 15921610), (20, 7960805), (25, 6368644), (43, 3702700), (50, 3184322), (61, 2610100), (86, 1851350), (100, 1592161), (122, 1305050), (172, 925675), (215, 740540), (244, 652525), (305, 522020), (430, 370270), (607, 262300), (610, 261010), (860, 185135), (1075, 148108), (1214, 131150), (1220, 130505), (1525, 104404), (2150, 74054), (2428, 65575), (2623, 60700), (3035, 52460), (3050, 52202), (4300, 37027), (5246, 30350), (6070, 26230), (6100, 26101), (10492, 15175), (12140, 13115)]