277828460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:843

約数の個数: 96

約数和(自身を含む): 721913472

約数和(自身を除く): 444085012

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 293, 364, 455, 521, 586, 910, 1042, 1172, 1465, 1820, 2051, 2084, 2605, 2930, 3647, 3809, 4102, 5210, 5860, 6773, 7294, 7618, 8204, 10255, 10420, 13546, 14588, 15236, 18235, 19045, 20510, 26663, 27092, 33865, 36470, 38090, 41020, 47411, 53326, 67730, 72940, 76180, 94822, 106652, 133315, 135460, 152653, 189644, 237055, 266630, 305306, 474110, 533260, 610612, 763265, 948220, 1068571, 1526530, 1984489, 2137142, 3053060, 3968978, 4274284, 5342855, 7937956, 9922445, 10685710, 13891423, 19844890, 21371420, 27782846, 39689780, 55565692, 69457115, 138914230, 277828460]

約数ペア:

[(1, 277828460), (2, 138914230), (4, 69457115), (5, 55565692), (7, 39689780), (10, 27782846), (13, 21371420), (14, 19844890), (20, 13891423), (26, 10685710), (28, 9922445), (35, 7937956), (52, 5342855), (65, 4274284), (70, 3968978), (91, 3053060), (130, 2137142), (140, 1984489), (182, 1526530), (260, 1068571), (293, 948220), (364, 763265), (455, 610612), (521, 533260), (586, 474110), (910, 305306), (1042, 266630), (1172, 237055), (1465, 189644), (1820, 152653), (2051, 135460), (2084, 133315), (2605, 106652), (2930, 94822), (3647, 76180), (3809, 72940), (4102, 67730), (5210, 53326), (5860, 47411), (6773, 41020), (7294, 38090), (7618, 36470), (8204, 33865), (10255, 27092), (10420, 26663), (13546, 20510), (14588, 19045), (15236, 18235)]