70975380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 228243456

約数和(自身を除く): 157268076

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, 210, 347, 420, 487, 694, 974, 1041, 1388, 1461, 1735, 1948, 2082, 2429, 2435, 2922, 3409, 3470, 4164, 4858, 4870, 5205, 5844, 6818, 6940, 7287, 7305, 9716, 9740, 10227, 10410, 12145, 13636, 14574, 14610, 17045, 20454, 20820, 24290, 29148, 29220, 34090, 36435, 40908, 48580, 51135, 68180, 72870, 102270, 145740, 168989, 204540, 337978, 506967, 675956, 844945, 1013934, 1182923, 1689890, 2027868, 2365846, 2534835, 3379780, 3548769, 4731692, 5069670, 5914615, 7097538, 10139340, 11829230, 14195076, 17743845, 23658460, 35487690, 70975380]

約数ペア:

[(1, 70975380), (2, 35487690), (3, 23658460), (4, 17743845), (5, 14195076), (6, 11829230), (7, 10139340), (10, 7097538), (12, 5914615), (14, 5069670), (15, 4731692), (20, 3548769), (21, 3379780), (28, 2534835), (30, 2365846), (35, 2027868), (42, 1689890), (60, 1182923), (70, 1013934), (84, 844945), (105, 675956), (140, 506967), (210, 337978), (347, 204540), (420, 168989), (487, 145740), (694, 102270), (974, 72870), (1041, 68180), (1388, 51135), (1461, 48580), (1735, 40908), (1948, 36435), (2082, 34090), (2429, 29220), (2435, 29148), (2922, 24290), (3409, 20820), (3470, 20454), (4164, 17045), (4858, 14610), (4870, 14574), (5205, 13636), (5844, 12145), (6818, 10410), (6940, 10227), (7287, 9740), (7305, 9716)]