86996630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 190080000

約数和(自身を除く): 103083370

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 149, 190, 266, 298, 439, 665, 745, 878, 1043, 1330, 1490, 2086, 2195, 2831, 3073, 4390, 5215, 5662, 6146, 8341, 10430, 14155, 15365, 16682, 19817, 28310, 30730, 39634, 41705, 58387, 65411, 83410, 99085, 116774, 130822, 198170, 291935, 327055, 457877, 583870, 654110, 915754, 1242809, 2289385, 2485618, 4578770, 6214045, 8699663, 12428090, 17399326, 43498315, 86996630]

約数ペア:

[(1, 86996630), (2, 43498315), (5, 17399326), (7, 12428090), (10, 8699663), (14, 6214045), (19, 4578770), (35, 2485618), (38, 2289385), (70, 1242809), (95, 915754), (133, 654110), (149, 583870), (190, 457877), (266, 327055), (298, 291935), (439, 198170), (665, 130822), (745, 116774), (878, 99085), (1043, 83410), (1330, 65411), (1490, 58387), (2086, 41705), (2195, 39634), (2831, 30730), (3073, 28310), (4390, 19817), (5215, 16682), (5662, 15365), (6146, 14155), (8341, 10430)]