73145820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 236573568

約数和(自身を除く): 163427748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 307, 330, 361, 380, 418, 570, 614, 627, 660, 722, 836, 921, 1045, 1083, 1140, 1228, 1254, 1444, 1535, 1805, 1842, 2090, 2166, 2508, 3070, 3135, 3377, 3610, 3684, 3971, 4180, 4332, 4605, 5415, 5833, 6140, 6270, 6754, 7220, 7942, 9210, 10131, 10830, 11666, 11913, 12540, 13508, 15884, 16885, 17499, 18420, 19855, 20262, 21660, 23332, 23826, 29165, 33770, 34998, 39710, 40524, 47652, 50655, 58330, 59565, 64163, 67540, 69996, 79420, 87495, 101310, 110827, 116660, 119130, 128326, 174990, 192489, 202620, 221654, 238260, 256652, 320815, 332481, 349980, 384978, 443308, 554135, 641630, 664962, 769956, 962445, 1108270, 1219097, 1283260, 1329924, 1662405, 1924890, 2216540, 2438194, 3324810, 3657291, 3849780, 4876388, 6095485, 6649620, 7314582, 12190970, 14629164, 18286455, 24381940, 36572910, 73145820]

約数ペア:

[(1, 73145820), (2, 36572910), (3, 24381940), (4, 18286455), (5, 14629164), (6, 12190970), (10, 7314582), (11, 6649620), (12, 6095485), (15, 4876388), (19, 3849780), (20, 3657291), (22, 3324810), (30, 2438194), (33, 2216540), (38, 1924890), (44, 1662405), (55, 1329924), (57, 1283260), (60, 1219097), (66, 1108270), (76, 962445), (95, 769956), (110, 664962), (114, 641630), (132, 554135), (165, 443308), (190, 384978), (209, 349980), (220, 332481), (228, 320815), (285, 256652), (307, 238260), (330, 221654), (361, 202620), (380, 192489), (418, 174990), (570, 128326), (614, 119130), (627, 116660), (660, 110827), (722, 101310), (836, 87495), (921, 79420), (1045, 69996), (1083, 67540), (1140, 64163), (1228, 59565), (1254, 58330), (1444, 50655), (1535, 47652), (1805, 40524), (1842, 39710), (2090, 34998), (2166, 33770), (2508, 29165), (3070, 23826), (3135, 23332), (3377, 21660), (3610, 20262), (3684, 19855), (3971, 18420), (4180, 17499), (4332, 16885), (4605, 15884), (5415, 13508), (5833, 12540), (6140, 11913), (6270, 11666), (6754, 10830), (7220, 10131), (7942, 9210)]