263057340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48179}}^1$

素因数の和:48211

約数の個数: 96

約数和(自身を含む): 906554880

約数和(自身を除く): 643497540

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, 48179, 96358, 144537, 192716, 240895, 289074, 337253, 481790, 578148, 626327, 674506, 722685, 963580, 1011759, 1252654, 1349012, 1445370, 1686265, 1878981, 2023518, 2505308, 2890740, 3131635, 3372530, 3757962, 4047036, 4384289, 5058795, 6263270, 6745060, 7515924, 8768578, 9394905, 10117590, 12526540, 13152867, 17537156, 18789810, 20235180, 21921445, 26305734, 37579620, 43842890, 52611468, 65764335, 87685780, 131528670, 263057340]

約数ペア:

[(1, 263057340), (2, 131528670), (3, 87685780), (4, 65764335), (5, 52611468), (6, 43842890), (7, 37579620), (10, 26305734), (12, 21921445), (13, 20235180), (14, 18789810), (15, 17537156), (20, 13152867), (21, 12526540), (26, 10117590), (28, 9394905), (30, 8768578), (35, 7515924), (39, 6745060), (42, 6263270), (52, 5058795), (60, 4384289), (65, 4047036), (70, 3757962), (78, 3372530), (84, 3131635), (91, 2890740), (105, 2505308), (130, 2023518), (140, 1878981), (156, 1686265), (182, 1445370), (195, 1349012), (210, 1252654), (260, 1011759), (273, 963580), (364, 722685), (390, 674506), (420, 626327), (455, 578148), (546, 481790), (780, 337253), (910, 289074), (1092, 240895), (1365, 192716), (1820, 144537), (2730, 96358), (5460, 48179)]