281741310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 815929920

約数和(自身を除く): 534188610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 37, 38, 45, 57, 61, 73, 74, 90, 95, 111, 114, 122, 146, 171, 183, 185, 190, 219, 222, 285, 305, 333, 342, 365, 366, 370, 438, 549, 555, 570, 610, 657, 666, 703, 730, 855, 915, 1095, 1098, 1110, 1159, 1314, 1387, 1406, 1665, 1710, 1830, 2109, 2190, 2257, 2318, 2701, 2745, 2774, 3285, 3330, 3477, 3515, 4161, 4218, 4453, 4514, 5402, 5490, 5795, 6327, 6570, 6771, 6935, 6954, 7030, 8103, 8322, 8906, 10431, 10545, 11285, 11590, 12483, 12654, 13359, 13505, 13542, 13870, 16206, 17385, 20313, 20805, 20862, 21090, 22265, 22570, 24309, 24966, 26718, 27010, 31635, 33855, 34770, 40077, 40515, 40626, 41610, 42883, 44530, 48618, 51319, 52155, 62415, 63270, 66795, 67710, 80154, 81030, 84607, 85766, 101565, 102638, 104310, 121545, 124830, 128649, 133590, 153957, 164761, 169214, 200385, 203130, 214415, 243090, 253821, 256595, 257298, 307914, 329522, 385947, 400770, 423035, 428830, 461871, 494283, 507642, 513190, 643245, 761463, 769785, 771894, 823805, 846070, 923742, 988566, 1269105, 1286490, 1482849, 1522926, 1539570, 1647610, 1929735, 2309355, 2471415, 2538210, 2965698, 3130459, 3807315, 3859470, 4618710, 4942830, 6260918, 7414245, 7614630, 9391377, 14828490, 15652295, 18782754, 28174131, 31304590, 46956885, 56348262, 93913770, 140870655, 281741310]

約数ペア:

[(1, 281741310), (2, 140870655), (3, 93913770), (5, 56348262), (6, 46956885), (9, 31304590), (10, 28174131), (15, 18782754), (18, 15652295), (19, 14828490), (30, 9391377), (37, 7614630), (38, 7414245), (45, 6260918), (57, 4942830), (61, 4618710), (73, 3859470), (74, 3807315), (90, 3130459), (95, 2965698), (111, 2538210), (114, 2471415), (122, 2309355), (146, 1929735), (171, 1647610), (183, 1539570), (185, 1522926), (190, 1482849), (219, 1286490), (222, 1269105), (285, 988566), (305, 923742), (333, 846070), (342, 823805), (365, 771894), (366, 769785), (370, 761463), (438, 643245), (549, 513190), (555, 507642), (570, 494283), (610, 461871), (657, 428830), (666, 423035), (703, 400770), (730, 385947), (855, 329522), (915, 307914), (1095, 257298), (1098, 256595), (1110, 253821), (1159, 243090), (1314, 214415), (1387, 203130), (1406, 200385), (1665, 169214), (1710, 164761), (1830, 153957), (2109, 133590), (2190, 128649), (2257, 124830), (2318, 121545), (2701, 104310), (2745, 102638), (2774, 101565), (3285, 85766), (3330, 84607), (3477, 81030), (3515, 80154), (4161, 67710), (4218, 66795), (4453, 63270), (4514, 62415), (5402, 52155), (5490, 51319), (5795, 48618), (6327, 44530), (6570, 42883), (6771, 41610), (6935, 40626), (6954, 40515), (7030, 40077), (8103, 34770), (8322, 33855), (8906, 31635), (10431, 27010), (10545, 26718), (11285, 24966), (11590, 24309), (12483, 22570), (12654, 22265), (13359, 21090), (13505, 20862), (13542, 20805), (13870, 20313), (16206, 17385)]