90390105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 182800800

約数和(自身を除く): 92410695

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 61, 65, 85, 117, 149, 153, 183, 195, 221, 255, 305, 447, 549, 585, 663, 745, 765, 793, 915, 1037, 1105, 1341, 1937, 1989, 2235, 2379, 2533, 2745, 3111, 3315, 3965, 5185, 5811, 6705, 7137, 7599, 9089, 9333, 9685, 9945, 11895, 12665, 13481, 15555, 17433, 22797, 27267, 29055, 32929, 35685, 37995, 40443, 45445, 46665, 67405, 81801, 87165, 98787, 113985, 118157, 121329, 136335, 154513, 164645, 202215, 296361, 354471, 409005, 463539, 493935, 590785, 606645, 772565, 1063413, 1390617, 1481805, 1772355, 2008669, 2317695, 5317065, 6026007, 6953085, 10043345, 18078021, 30130035, 90390105]

約数ペア:

[(1, 90390105), (3, 30130035), (5, 18078021), (9, 10043345), (13, 6953085), (15, 6026007), (17, 5317065), (39, 2317695), (45, 2008669), (51, 1772355), (61, 1481805), (65, 1390617), (85, 1063413), (117, 772565), (149, 606645), (153, 590785), (183, 493935), (195, 463539), (221, 409005), (255, 354471), (305, 296361), (447, 202215), (549, 164645), (585, 154513), (663, 136335), (745, 121329), (765, 118157), (793, 113985), (915, 98787), (1037, 87165), (1105, 81801), (1341, 67405), (1937, 46665), (1989, 45445), (2235, 40443), (2379, 37995), (2533, 35685), (2745, 32929), (3111, 29055), (3315, 27267), (3965, 22797), (5185, 17433), (5811, 15555), (6705, 13481), (7137, 12665), (7599, 11895), (9089, 9945), (9333, 9685)]