221343301260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1\times {\mathrm{36973}}^1$

素因数の和:37488

約数の個数: 144

約数和(自身を含む): 681540263040

約数和(自身を除く): 460196961780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 421, 474, 711, 790, 842, 948, 1185, 1263, 1422, 1580, 1684, 2105, 2370, 2526, 2844, 3555, 3789, 4210, 4740, 5052, 6315, 7110, 7578, 8420, 12630, 14220, 15156, 18945, 25260, 33259, 36973, 37890, 66518, 73946, 75780, 99777, 110919, 133036, 147892, 166295, 184865, 199554, 221838, 299331, 332590, 332757, 369730, 399108, 443676, 498885, 554595, 598662, 665180, 665514, 739460, 997770, 1109190, 1197324, 1331028, 1496655, 1663785, 1995540, 2218380, 2920867, 2993310, 3327570, 5841734, 5986620, 6655140, 8762601, 11683468, 14604335, 15565633, 17525202, 26287803, 29208670, 31131266, 35050404, 43813005, 46696899, 52575606, 58417340, 62262532, 77828165, 87626010, 93393798, 105151212, 131439015, 140090697, 155656330, 175252020, 186787596, 233484495, 262878030, 280181394, 311312660, 466968990, 525756060, 560362788, 700453485, 933937980, 1229685007, 1400906970, 2459370014, 2801813940, 3689055021, 4918740028, 6148425035, 7378110042, 11067165063, 12296850070, 14756220084, 18445275105, 22134330126, 24593700140, 36890550210, 44268660252, 55335825315, 73781100420, 110671650630, 221343301260]

約数ペア:

[(1, 221343301260), (2, 110671650630), (3, 73781100420), (4, 55335825315), (5, 44268660252), (6, 36890550210), (9, 24593700140), (10, 22134330126), (12, 18445275105), (15, 14756220084), (18, 12296850070), (20, 11067165063), (30, 7378110042), (36, 6148425035), (45, 4918740028), (60, 3689055021), (79, 2801813940), (90, 2459370014), (158, 1400906970), (180, 1229685007), (237, 933937980), (316, 700453485), (395, 560362788), (421, 525756060), (474, 466968990), (711, 311312660), (790, 280181394), (842, 262878030), (948, 233484495), (1185, 186787596), (1263, 175252020), (1422, 155656330), (1580, 140090697), (1684, 131439015), (2105, 105151212), (2370, 93393798), (2526, 87626010), (2844, 77828165), (3555, 62262532), (3789, 58417340), (4210, 52575606), (4740, 46696899), (5052, 43813005), (6315, 35050404), (7110, 31131266), (7578, 29208670), (8420, 26287803), (12630, 17525202), (14220, 15565633), (15156, 14604335), (18945, 11683468), (25260, 8762601), (33259, 6655140), (36973, 5986620), (37890, 5841734), (66518, 3327570), (73946, 2993310), (75780, 2920867), (99777, 2218380), (110919, 1995540), (133036, 1663785), (147892, 1496655), (166295, 1331028), (184865, 1197324), (199554, 1109190), (221838, 997770), (299331, 739460), (332590, 665514), (332757, 665180), (369730, 598662), (399108, 554595), (443676, 498885)]