131443620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 192

約数和(自身を含む): 479195136

約数和(自身を除く): 347751516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 55, 60, 66, 69, 70, 77, 84, 92, 105, 110, 115, 132, 138, 140, 154, 161, 165, 210, 220, 230, 231, 253, 276, 308, 322, 330, 345, 385, 420, 460, 462, 483, 506, 644, 660, 690, 759, 770, 805, 924, 966, 1012, 1155, 1237, 1265, 1380, 1518, 1540, 1610, 1771, 1932, 2310, 2415, 2474, 2530, 3036, 3220, 3542, 3711, 3795, 4620, 4830, 4948, 5060, 5313, 6185, 7084, 7422, 7590, 8659, 8855, 9660, 10626, 12370, 13607, 14844, 15180, 17318, 17710, 18555, 21252, 24740, 25977, 26565, 27214, 28451, 34636, 35420, 37110, 40821, 43295, 51954, 53130, 54428, 56902, 68035, 74220, 81642, 85353, 86590, 95249, 103908, 106260, 113804, 129885, 136070, 142255, 163284, 170706, 173180, 190498, 199157, 204105, 259770, 272140, 284510, 285747, 312961, 341412, 380996, 398314, 408210, 426765, 476245, 519540, 569020, 571494, 597471, 625922, 796628, 816420, 853530, 938883, 952490, 995785, 1142988, 1194942, 1251844, 1428735, 1564805, 1707060, 1877766, 1904980, 1991570, 2190727, 2389884, 2857470, 2987355, 3129610, 3755532, 3983140, 4381454, 4694415, 5714940, 5974710, 6259220, 6572181, 8762908, 9388830, 10953635, 11949420, 13144362, 18777660, 21907270, 26288724, 32860905, 43814540, 65721810, 131443620]

約数ペア:

[(1, 131443620), (2, 65721810), (3, 43814540), (4, 32860905), (5, 26288724), (6, 21907270), (7, 18777660), (10, 13144362), (11, 11949420), (12, 10953635), (14, 9388830), (15, 8762908), (20, 6572181), (21, 6259220), (22, 5974710), (23, 5714940), (28, 4694415), (30, 4381454), (33, 3983140), (35, 3755532), (42, 3129610), (44, 2987355), (46, 2857470), (55, 2389884), (60, 2190727), (66, 1991570), (69, 1904980), (70, 1877766), (77, 1707060), (84, 1564805), (92, 1428735), (105, 1251844), (110, 1194942), (115, 1142988), (132, 995785), (138, 952490), (140, 938883), (154, 853530), (161, 816420), (165, 796628), (210, 625922), (220, 597471), (230, 571494), (231, 569020), (253, 519540), (276, 476245), (308, 426765), (322, 408210), (330, 398314), (345, 380996), (385, 341412), (420, 312961), (460, 285747), (462, 284510), (483, 272140), (506, 259770), (644, 204105), (660, 199157), (690, 190498), (759, 173180), (770, 170706), (805, 163284), (924, 142255), (966, 136070), (1012, 129885), (1155, 113804), (1237, 106260), (1265, 103908), (1380, 95249), (1518, 86590), (1540, 85353), (1610, 81642), (1771, 74220), (1932, 68035), (2310, 56902), (2415, 54428), (2474, 53130), (2530, 51954), (3036, 43295), (3220, 40821), (3542, 37110), (3711, 35420), (3795, 34636), (4620, 28451), (4830, 27214), (4948, 26565), (5060, 25977), (5313, 24740), (6185, 21252), (7084, 18555), (7422, 17710), (7590, 17318), (8659, 15180), (8855, 14844), (9660, 13607), (10626, 12370)]