917007420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{11083}}^1$

素因数の和:11299

約数の個数: 96

約数和(自身を含む): 2949585408

約数和(自身を除く): 2032577988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 788, 985, 1182, 1379, 1970, 2364, 2758, 2955, 3940, 4137, 5516, 5910, 6895, 8274, 11083, 11820, 13790, 16548, 20685, 22166, 27580, 33249, 41370, 44332, 55415, 66498, 77581, 82740, 110830, 132996, 155162, 166245, 221660, 232743, 310324, 332490, 387905, 465486, 664980, 775810, 930972, 1163715, 1551620, 2183351, 2327430, 4366702, 4654860, 6550053, 8733404, 10916755, 13100106, 15283457, 21833510, 26200212, 30566914, 32750265, 43667020, 45850371, 61133828, 65500530, 76417285, 91700742, 131001060, 152834570, 183401484, 229251855, 305669140, 458503710, 917007420]

約数ペア:

[(1, 917007420), (2, 458503710), (3, 305669140), (4, 229251855), (5, 183401484), (6, 152834570), (7, 131001060), (10, 91700742), (12, 76417285), (14, 65500530), (15, 61133828), (20, 45850371), (21, 43667020), (28, 32750265), (30, 30566914), (35, 26200212), (42, 21833510), (60, 15283457), (70, 13100106), (84, 10916755), (105, 8733404), (140, 6550053), (197, 4654860), (210, 4366702), (394, 2327430), (420, 2183351), (591, 1551620), (788, 1163715), (985, 930972), (1182, 775810), (1379, 664980), (1970, 465486), (2364, 387905), (2758, 332490), (2955, 310324), (3940, 232743), (4137, 221660), (5516, 166245), (5910, 155162), (6895, 132996), (8274, 110830), (11083, 82740), (11820, 77581), (13790, 66498), (16548, 55415), (20685, 44332), (22166, 41370), (27580, 33249)]