147173940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9851}}^1$

素因数の和:9949

約数の個数: 72

約数和(自身を含む): 451852128

約数和(自身を除く): 304678188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 9851, 14940, 19702, 29553, 39404, 49255, 59106, 88659, 98510, 118212, 147765, 177318, 197020, 295530, 354636, 443295, 591060, 817633, 886590, 1635266, 1773180, 2452899, 3270532, 4088165, 4905798, 7358697, 8176330, 9811596, 12264495, 14717394, 16352660, 24528990, 29434788, 36793485, 49057980, 73586970, 147173940]

約数ペア:

[(1, 147173940), (2, 73586970), (3, 49057980), (4, 36793485), (5, 29434788), (6, 24528990), (9, 16352660), (10, 14717394), (12, 12264495), (15, 9811596), (18, 8176330), (20, 7358697), (30, 4905798), (36, 4088165), (45, 3270532), (60, 2452899), (83, 1773180), (90, 1635266), (166, 886590), (180, 817633), (249, 591060), (332, 443295), (415, 354636), (498, 295530), (747, 197020), (830, 177318), (996, 147765), (1245, 118212), (1494, 98510), (1660, 88659), (2490, 59106), (2988, 49255), (3735, 39404), (4980, 29553), (7470, 19702), (9851, 14940)]