86590980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3617}}^1$

素因数の和:3658

約数の個数: 144

約数和(自身を含む): 316068480

約数和(自身を除く): 229477500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3617, 3990, 4788, 5985, 7234, 7980, 10851, 11970, 14468, 18085, 21702, 23940, 25319, 32553, 36170, 43404, 50638, 54255, 65106, 68723, 72340, 75957, 101276, 108510, 126595, 130212, 137446, 151914, 162765, 206169, 217020, 227871, 253190, 274892, 303828, 325530, 343615, 379785, 412338, 455742, 481061, 506380, 618507, 651060, 687230, 759570, 824676, 911484, 962122, 1030845, 1139355, 1237014, 1374460, 1443183, 1519140, 1924244, 2061690, 2278710, 2405305, 2474028, 2886366, 3092535, 4123380, 4329549, 4557420, 4810610, 5772732, 6185070, 7215915, 8659098, 9621220, 12370140, 14431830, 17318196, 21647745, 28863660, 43295490, 86590980]

約数ペア:

[(1, 86590980), (2, 43295490), (3, 28863660), (4, 21647745), (5, 17318196), (6, 14431830), (7, 12370140), (9, 9621220), (10, 8659098), (12, 7215915), (14, 6185070), (15, 5772732), (18, 4810610), (19, 4557420), (20, 4329549), (21, 4123380), (28, 3092535), (30, 2886366), (35, 2474028), (36, 2405305), (38, 2278710), (42, 2061690), (45, 1924244), (57, 1519140), (60, 1443183), (63, 1374460), (70, 1237014), (76, 1139355), (84, 1030845), (90, 962122), (95, 911484), (105, 824676), (114, 759570), (126, 687230), (133, 651060), (140, 618507), (171, 506380), (180, 481061), (190, 455742), (210, 412338), (228, 379785), (252, 343615), (266, 325530), (285, 303828), (315, 274892), (342, 253190), (380, 227871), (399, 217020), (420, 206169), (532, 162765), (570, 151914), (630, 137446), (665, 130212), (684, 126595), (798, 108510), (855, 101276), (1140, 75957), (1197, 72340), (1260, 68723), (1330, 65106), (1596, 54255), (1710, 50638), (1995, 43404), (2394, 36170), (2660, 32553), (3420, 25319), (3617, 23940), (3990, 21702), (4788, 18085), (5985, 14468), (7234, 11970), (7980, 10851)]