61751900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4683

約数の個数: 72

約数和(自身を含む): 161239680

約数和(自身を除く): 99487780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 133, 140, 175, 190, 266, 350, 380, 475, 532, 665, 700, 950, 1330, 1900, 2660, 3325, 4643, 6650, 9286, 13300, 18572, 23215, 32501, 46430, 65002, 88217, 92860, 116075, 130004, 162505, 176434, 232150, 325010, 352868, 441085, 464300, 617519, 650020, 812525, 882170, 1235038, 1625050, 1764340, 2205425, 2470076, 3087595, 3250100, 4410850, 6175190, 8821700, 12350380, 15437975, 30875950, 61751900]

約数ペア:

[(1, 61751900), (2, 30875950), (4, 15437975), (5, 12350380), (7, 8821700), (10, 6175190), (14, 4410850), (19, 3250100), (20, 3087595), (25, 2470076), (28, 2205425), (35, 1764340), (38, 1625050), (50, 1235038), (70, 882170), (76, 812525), (95, 650020), (100, 617519), (133, 464300), (140, 441085), (175, 352868), (190, 325010), (266, 232150), (350, 176434), (380, 162505), (475, 130004), (532, 116075), (665, 92860), (700, 88217), (950, 65002), (1330, 46430), (1900, 32501), (2660, 23215), (3325, 18572), (4643, 13300), (6650, 9286)]