1525758780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{279443}}^1$

素因数の和:279475

約数の個数: 96

約数和(自身を含む): 5258018304

約数和(自身を除く): 3732259524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 279443, 558886, 838329, 1117772, 1397215, 1676658, 1956101, 2794430, 3353316, 3632759, 3912202, 4191645, 5588860, 5868303, 7265518, 7824404, 8383290, 9780505, 10898277, 11736606, 14531036, 16766580, 18163795, 19561010, 21796554, 23473212, 25429313, 29341515, 36327590, 39122020, 43593108, 50858626, 54491385, 58683030, 72655180, 76287939, 101717252, 108982770, 117366060, 127146565, 152575878, 217965540, 254293130, 305151756, 381439695, 508586260, 762879390, 1525758780]

約数ペア:

[(1, 1525758780), (2, 762879390), (3, 508586260), (4, 381439695), (5, 305151756), (6, 254293130), (7, 217965540), (10, 152575878), (12, 127146565), (13, 117366060), (14, 108982770), (15, 101717252), (20, 76287939), (21, 72655180), (26, 58683030), (28, 54491385), (30, 50858626), (35, 43593108), (39, 39122020), (42, 36327590), (52, 29341515), (60, 25429313), (65, 23473212), (70, 21796554), (78, 19561010), (84, 18163795), (91, 16766580), (105, 14531036), (130, 11736606), (140, 10898277), (156, 9780505), (182, 8383290), (195, 7824404), (210, 7265518), (260, 5868303), (273, 5588860), (364, 4191645), (390, 3912202), (420, 3632759), (455, 3353316), (546, 2794430), (780, 1956101), (910, 1676658), (1092, 1397215), (1365, 1117772), (1820, 838329), (2730, 558886), (5460, 279443)]