242529420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{82493}}^1$

素因数の和:82519

約数の個数: 72

約数和(自身を含む): 789962544

約数和(自身を除く): 547433124

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, 82493, 164986, 247479, 329972, 412465, 494958, 577451, 824930, 989916, 1154902, 1237395, 1649860, 1732353, 2309804, 2474790, 2887255, 3464706, 4042157, 4949580, 5774510, 6929412, 8084314, 8661765, 11549020, 12126471, 16168628, 17323530, 20210785, 24252942, 34647060, 40421570, 48505884, 60632355, 80843140, 121264710, 242529420]

約数ペア:

[(1, 242529420), (2, 121264710), (3, 80843140), (4, 60632355), (5, 48505884), (6, 40421570), (7, 34647060), (10, 24252942), (12, 20210785), (14, 17323530), (15, 16168628), (20, 12126471), (21, 11549020), (28, 8661765), (30, 8084314), (35, 6929412), (42, 5774510), (49, 4949580), (60, 4042157), (70, 3464706), (84, 2887255), (98, 2474790), (105, 2309804), (140, 1732353), (147, 1649860), (196, 1237395), (210, 1154902), (245, 989916), (294, 824930), (420, 577451), (490, 494958), (588, 412465), (735, 329972), (980, 247479), (1470, 164986), (2940, 82493)]