171311220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 572544000

約数和(自身を除く): 401232780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 59, 60, 76, 90, 95, 108, 114, 118, 135, 171, 177, 180, 190, 228, 236, 270, 283, 285, 295, 342, 354, 380, 513, 531, 540, 566, 570, 590, 684, 708, 849, 855, 885, 1026, 1062, 1121, 1132, 1140, 1180, 1415, 1593, 1698, 1710, 1770, 2052, 2124, 2242, 2547, 2565, 2655, 2830, 3186, 3363, 3396, 3420, 3540, 4245, 4484, 5094, 5130, 5310, 5377, 5605, 5660, 6372, 6726, 7641, 7965, 8490, 10089, 10188, 10260, 10620, 10754, 11210, 12735, 13452, 15282, 15930, 16131, 16697, 16815, 16980, 20178, 21508, 22420, 25470, 26885, 30267, 30564, 31860, 32262, 33394, 33630, 38205, 40356, 48393, 50091, 50445, 50940, 53770, 60534, 64524, 66788, 67260, 76410, 80655, 83485, 96786, 100182, 100890, 107540, 121068, 145179, 150273, 151335, 152820, 161310, 166970, 193572, 200364, 201780, 241965, 250455, 290358, 300546, 302670, 317243, 322620, 333940, 450819, 483930, 500910, 580716, 601092, 605340, 634486, 725895, 751365, 901638, 951729, 967860, 1001820, 1268972, 1451790, 1502730, 1586215, 1803276, 1903458, 2254095, 2855187, 2903580, 3005460, 3172430, 3806916, 4508190, 4758645, 5710374, 6344860, 8565561, 9016380, 9517290, 11420748, 14275935, 17131122, 19034580, 28551870, 34262244, 42827805, 57103740, 85655610, 171311220]

約数ペア:

[(1, 171311220), (2, 85655610), (3, 57103740), (4, 42827805), (5, 34262244), (6, 28551870), (9, 19034580), (10, 17131122), (12, 14275935), (15, 11420748), (18, 9517290), (19, 9016380), (20, 8565561), (27, 6344860), (30, 5710374), (36, 4758645), (38, 4508190), (45, 3806916), (54, 3172430), (57, 3005460), (59, 2903580), (60, 2855187), (76, 2254095), (90, 1903458), (95, 1803276), (108, 1586215), (114, 1502730), (118, 1451790), (135, 1268972), (171, 1001820), (177, 967860), (180, 951729), (190, 901638), (228, 751365), (236, 725895), (270, 634486), (283, 605340), (285, 601092), (295, 580716), (342, 500910), (354, 483930), (380, 450819), (513, 333940), (531, 322620), (540, 317243), (566, 302670), (570, 300546), (590, 290358), (684, 250455), (708, 241965), (849, 201780), (855, 200364), (885, 193572), (1026, 166970), (1062, 161310), (1121, 152820), (1132, 151335), (1140, 150273), (1180, 145179), (1415, 121068), (1593, 107540), (1698, 100890), (1710, 100182), (1770, 96786), (2052, 83485), (2124, 80655), (2242, 76410), (2547, 67260), (2565, 66788), (2655, 64524), (2830, 60534), (3186, 53770), (3363, 50940), (3396, 50445), (3420, 50091), (3540, 48393), (4245, 40356), (4484, 38205), (5094, 33630), (5130, 33394), (5310, 32262), (5377, 31860), (5605, 30564), (5660, 30267), (6372, 26885), (6726, 25470), (7641, 22420), (7965, 21508), (8490, 20178), (10089, 16980), (10188, 16815), (10260, 16697), (10620, 16131), (10754, 15930), (11210, 15282), (12735, 13452)]