85903560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 295099740

約数和(自身を除く): 209196180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 361, 380, 456, 570, 661, 684, 722, 760, 855, 1083, 1140, 1322, 1368, 1444, 1710, 1805, 1983, 2166, 2280, 2644, 2888, 3249, 3305, 3420, 3610, 3966, 4332, 5288, 5415, 5949, 6498, 6610, 6840, 7220, 7932, 8664, 9915, 10830, 11898, 12559, 12996, 13220, 14440, 15864, 16245, 19830, 21660, 23796, 25118, 25992, 26440, 29745, 32490, 37677, 39660, 43320, 47592, 50236, 59490, 62795, 64980, 75354, 79320, 100472, 113031, 118980, 125590, 129960, 150708, 188385, 226062, 237960, 238621, 251180, 301416, 376770, 452124, 477242, 502360, 565155, 715863, 753540, 904248, 954484, 1130310, 1193105, 1431726, 1507080, 1908968, 2147589, 2260620, 2386210, 2863452, 3579315, 4295178, 4521240, 4772420, 5726904, 7158630, 8590356, 9544840, 10737945, 14317260, 17180712, 21475890, 28634520, 42951780, 85903560]

約数ペア:

[(1, 85903560), (2, 42951780), (3, 28634520), (4, 21475890), (5, 17180712), (6, 14317260), (8, 10737945), (9, 9544840), (10, 8590356), (12, 7158630), (15, 5726904), (18, 4772420), (19, 4521240), (20, 4295178), (24, 3579315), (30, 2863452), (36, 2386210), (38, 2260620), (40, 2147589), (45, 1908968), (57, 1507080), (60, 1431726), (72, 1193105), (76, 1130310), (90, 954484), (95, 904248), (114, 753540), (120, 715863), (152, 565155), (171, 502360), (180, 477242), (190, 452124), (228, 376770), (285, 301416), (342, 251180), (360, 238621), (361, 237960), (380, 226062), (456, 188385), (570, 150708), (661, 129960), (684, 125590), (722, 118980), (760, 113031), (855, 100472), (1083, 79320), (1140, 75354), (1322, 64980), (1368, 62795), (1444, 59490), (1710, 50236), (1805, 47592), (1983, 43320), (2166, 39660), (2280, 37677), (2644, 32490), (2888, 29745), (3249, 26440), (3305, 25992), (3420, 25118), (3610, 23796), (3966, 21660), (4332, 19830), (5288, 16245), (5415, 15864), (5949, 14440), (6498, 13220), (6610, 12996), (6840, 12559), (7220, 11898), (7932, 10830), (8664, 9915)]