68837860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 180069120

約数和(自身を除く): 111231260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 109, 130, 140, 182, 218, 260, 347, 364, 436, 455, 545, 694, 763, 910, 1090, 1388, 1417, 1526, 1735, 1820, 2180, 2429, 2834, 3052, 3470, 3815, 4511, 4858, 5668, 6940, 7085, 7630, 9022, 9716, 9919, 12145, 14170, 15260, 18044, 19838, 22555, 24290, 28340, 31577, 37823, 39676, 45110, 48580, 49595, 63154, 75646, 90220, 99190, 126308, 151292, 157885, 189115, 198380, 264761, 315770, 378230, 491699, 529522, 631540, 756460, 983398, 1059044, 1323805, 1966796, 2458495, 2647610, 3441893, 4916990, 5295220, 6883786, 9833980, 13767572, 17209465, 34418930, 68837860]

約数ペア:

[(1, 68837860), (2, 34418930), (4, 17209465), (5, 13767572), (7, 9833980), (10, 6883786), (13, 5295220), (14, 4916990), (20, 3441893), (26, 2647610), (28, 2458495), (35, 1966796), (52, 1323805), (65, 1059044), (70, 983398), (91, 756460), (109, 631540), (130, 529522), (140, 491699), (182, 378230), (218, 315770), (260, 264761), (347, 198380), (364, 189115), (436, 157885), (455, 151292), (545, 126308), (694, 99190), (763, 90220), (910, 75646), (1090, 63154), (1388, 49595), (1417, 48580), (1526, 45110), (1735, 39676), (1820, 37823), (2180, 31577), (2429, 28340), (2834, 24290), (3052, 22555), (3470, 19838), (3815, 18044), (4511, 15260), (4858, 14170), (5668, 12145), (6940, 9919), (7085, 9716), (7630, 9022)]