243570180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{82847}}^1$

素因数の和:82873

約数の個数: 72

約数和(自身を含む): 793352448

約数和(自身を除く): 549782268

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, 82847, 165694, 248541, 331388, 414235, 497082, 579929, 828470, 994164, 1159858, 1242705, 1656940, 1739787, 2319716, 2485410, 2899645, 3479574, 4059503, 4970820, 5799290, 6959148, 8119006, 8698935, 11598580, 12178509, 16238012, 17397870, 20297515, 24357018, 34795740, 40595030, 48714036, 60892545, 81190060, 121785090, 243570180]

約数ペア:

[(1, 243570180), (2, 121785090), (3, 81190060), (4, 60892545), (5, 48714036), (6, 40595030), (7, 34795740), (10, 24357018), (12, 20297515), (14, 17397870), (15, 16238012), (20, 12178509), (21, 11598580), (28, 8698935), (30, 8119006), (35, 6959148), (42, 5799290), (49, 4970820), (60, 4059503), (70, 3479574), (84, 2899645), (98, 2485410), (105, 2319716), (140, 1739787), (147, 1656940), (196, 1242705), (210, 1159858), (245, 994164), (294, 828470), (420, 579929), (490, 497082), (588, 414235), (735, 331388), (980, 248541), (1470, 165694), (2940, 82847)]