171354950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 359976960

約数和(自身を除く): 188622010

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 71, 79, 94, 130, 142, 158, 235, 325, 355, 395, 470, 611, 650, 710, 790, 923, 1027, 1175, 1222, 1775, 1846, 1975, 2054, 2350, 3055, 3337, 3550, 3713, 3950, 4615, 5135, 5609, 6110, 6674, 7426, 9230, 10270, 11218, 15275, 16685, 18565, 23075, 25675, 28045, 30550, 33370, 37130, 43381, 46150, 48269, 51350, 56090, 72917, 83425, 86762, 92825, 96538, 140225, 145834, 166850, 185650, 216905, 241345, 263623, 280450, 364585, 433810, 482690, 527246, 729170, 1084525, 1206725, 1318115, 1822925, 2169050, 2413450, 2636230, 3427099, 3645850, 6590575, 6854198, 13181150, 17135495, 34270990, 85677475, 171354950]

約数ペア:

[(1, 171354950), (2, 85677475), (5, 34270990), (10, 17135495), (13, 13181150), (25, 6854198), (26, 6590575), (47, 3645850), (50, 3427099), (65, 2636230), (71, 2413450), (79, 2169050), (94, 1822925), (130, 1318115), (142, 1206725), (158, 1084525), (235, 729170), (325, 527246), (355, 482690), (395, 433810), (470, 364585), (611, 280450), (650, 263623), (710, 241345), (790, 216905), (923, 185650), (1027, 166850), (1175, 145834), (1222, 140225), (1775, 96538), (1846, 92825), (1975, 86762), (2054, 83425), (2350, 72917), (3055, 56090), (3337, 51350), (3550, 48269), (3713, 46150), (3950, 43381), (4615, 37130), (5135, 33370), (5609, 30550), (6110, 28045), (6674, 25675), (7426, 23075), (9230, 18565), (10270, 16685), (11218, 15275)]