81885156950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1\times {\mathrm{1871}}^1$

素因数の和:2538

約数の個数: 96

約数和(自身を含む): 160601470848

約数和(自身を除く): 78716313898

約数列:

[1, 2, 5, 10, 25, 37, 41, 50, 74, 82, 185, 205, 370, 410, 577, 925, 1025, 1154, 1517, 1850, 1871, 2050, 2885, 3034, 3742, 5770, 7585, 9355, 14425, 15170, 18710, 21349, 23657, 28850, 37925, 42698, 46775, 47314, 69227, 75850, 76711, 93550, 106745, 118285, 138454, 153422, 213490, 236570, 346135, 383555, 533725, 591425, 692270, 767110, 875309, 1067450, 1079567, 1182850, 1730675, 1750618, 1917775, 2159134, 2838307, 3461350, 3835550, 4376545, 5397835, 5676614, 8753090, 10795670, 14191535, 21882725, 26989175, 28383070, 39943979, 43765450, 44262247, 53978350, 70957675, 79887958, 88524494, 141915350, 199719895, 221311235, 399439790, 442622470, 998599475, 1106556175, 1637703139, 1997198950, 2213112350, 3275406278, 8188515695, 16377031390, 40942578475, 81885156950]

約数ペア:

[(1, 81885156950), (2, 40942578475), (5, 16377031390), (10, 8188515695), (25, 3275406278), (37, 2213112350), (41, 1997198950), (50, 1637703139), (74, 1106556175), (82, 998599475), (185, 442622470), (205, 399439790), (370, 221311235), (410, 199719895), (577, 141915350), (925, 88524494), (1025, 79887958), (1154, 70957675), (1517, 53978350), (1850, 44262247), (1871, 43765450), (2050, 39943979), (2885, 28383070), (3034, 26989175), (3742, 21882725), (5770, 14191535), (7585, 10795670), (9355, 8753090), (14425, 5676614), (15170, 5397835), (18710, 4376545), (21349, 3835550), (23657, 3461350), (28850, 2838307), (37925, 2159134), (42698, 1917775), (46775, 1750618), (47314, 1730675), (69227, 1182850), (75850, 1079567), (76711, 1067450), (93550, 875309), (106745, 767110), (118285, 692270), (138454, 591425), (153422, 533725), (213490, 383555), (236570, 346135)]