60907980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{20717}}^1$

素因数の和:20743

約数の個数: 72

約数和(自身を含む): 198395568

約数和(自身を除く): 137487588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 20717, 41434, 62151, 82868, 103585, 124302, 145019, 207170, 248604, 290038, 310755, 414340, 435057, 580076, 621510, 725095, 870114, 1015133, 1243020, 1450190, 1740228, 2030266, 2175285, 2900380, 3045399, 4060532, 4350570, 5075665, 6090798, 8701140, 10151330, 12181596, 15226995, 20302660, 30453990, 60907980]

約数ペア:

[(1, 60907980), (2, 30453990), (3, 20302660), (4, 15226995), (5, 12181596), (6, 10151330), (7, 8701140), (10, 6090798), (12, 5075665), (14, 4350570), (15, 4060532), (20, 3045399), (21, 2900380), (28, 2175285), (30, 2030266), (35, 1740228), (42, 1450190), (49, 1243020), (60, 1015133), (70, 870114), (84, 725095), (98, 621510), (105, 580076), (140, 435057), (147, 414340), (196, 310755), (210, 290038), (245, 248604), (294, 207170), (420, 145019), (490, 124302), (588, 103585), (735, 82868), (980, 62151), (1470, 41434), (2940, 20717)]