205184610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 256

約数和(自身を含む): 630374400

約数和(自身を除く): 425189790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 37, 38, 45, 46, 47, 54, 57, 69, 74, 90, 94, 95, 111, 114, 115, 135, 138, 141, 171, 185, 190, 207, 222, 230, 235, 270, 282, 285, 333, 342, 345, 370, 414, 423, 437, 470, 513, 555, 570, 621, 666, 690, 703, 705, 846, 851, 855, 874, 893, 999, 1026, 1035, 1081, 1110, 1242, 1269, 1311, 1406, 1410, 1665, 1702, 1710, 1739, 1786, 1998, 2070, 2109, 2115, 2162, 2185, 2538, 2553, 2565, 2622, 2679, 3105, 3243, 3330, 3478, 3515, 3933, 4218, 4230, 4255, 4370, 4465, 4995, 5106, 5130, 5217, 5358, 5405, 6210, 6327, 6345, 6486, 6555, 7030, 7659, 7866, 8037, 8510, 8695, 8930, 9729, 9990, 10434, 10545, 10810, 11799, 12654, 12690, 12765, 13110, 13395, 15318, 15651, 16074, 16169, 16215, 17390, 18981, 19458, 19665, 20539, 21090, 22977, 23598, 24111, 25530, 26085, 26790, 29187, 31302, 31635, 32338, 32430, 33041, 37962, 38295, 39330, 39997, 40185, 41078, 45954, 46953, 48222, 48507, 48645, 52170, 58374, 58995, 61617, 63270, 66082, 76590, 78255, 79994, 80370, 80845, 93906, 94905, 97014, 97290, 99123, 102695, 114885, 117990, 119991, 120555, 123234, 145521, 145935, 156510, 161690, 165205, 184851, 189810, 198246, 199985, 205390, 229770, 234765, 239982, 241110, 242535, 291042, 291870, 297369, 308085, 330410, 359973, 369702, 399970, 436563, 469530, 485070, 495615, 554553, 594738, 599955, 616170, 719946, 727605, 759943, 873126, 892107, 924255, 991230, 1079919, 1109106, 1199910, 1455210, 1486845, 1519886, 1784214, 1799865, 1848510, 2159838, 2182815, 2279829, 2772765, 2973690, 3599730, 3799715, 4365630, 4460535, 4559658, 5399595, 5545530, 6839487, 7599430, 8921070, 10799190, 11399145, 13678974, 20518461, 22798290, 34197435, 41036922, 68394870, 102592305, 205184610]

約数ペア:

[(1, 205184610), (2, 102592305), (3, 68394870), (5, 41036922), (6, 34197435), (9, 22798290), (10, 20518461), (15, 13678974), (18, 11399145), (19, 10799190), (23, 8921070), (27, 7599430), (30, 6839487), (37, 5545530), (38, 5399595), (45, 4559658), (46, 4460535), (47, 4365630), (54, 3799715), (57, 3599730), (69, 2973690), (74, 2772765), (90, 2279829), (94, 2182815), (95, 2159838), (111, 1848510), (114, 1799865), (115, 1784214), (135, 1519886), (138, 1486845), (141, 1455210), (171, 1199910), (185, 1109106), (190, 1079919), (207, 991230), (222, 924255), (230, 892107), (235, 873126), (270, 759943), (282, 727605), (285, 719946), (333, 616170), (342, 599955), (345, 594738), (370, 554553), (414, 495615), (423, 485070), (437, 469530), (470, 436563), (513, 399970), (555, 369702), (570, 359973), (621, 330410), (666, 308085), (690, 297369), (703, 291870), (705, 291042), (846, 242535), (851, 241110), (855, 239982), (874, 234765), (893, 229770), (999, 205390), (1026, 199985), (1035, 198246), (1081, 189810), (1110, 184851), (1242, 165205), (1269, 161690), (1311, 156510), (1406, 145935), (1410, 145521), (1665, 123234), (1702, 120555), (1710, 119991), (1739, 117990), (1786, 114885), (1998, 102695), (2070, 99123), (2109, 97290), (2115, 97014), (2162, 94905), (2185, 93906), (2538, 80845), (2553, 80370), (2565, 79994), (2622, 78255), (2679, 76590), (3105, 66082), (3243, 63270), (3330, 61617), (3478, 58995), (3515, 58374), (3933, 52170), (4218, 48645), (4230, 48507), (4255, 48222), (4370, 46953), (4465, 45954), (4995, 41078), (5106, 40185), (5130, 39997), (5217, 39330), (5358, 38295), (5405, 37962), (6210, 33041), (6327, 32430), (6345, 32338), (6486, 31635), (6555, 31302), (7030, 29187), (7659, 26790), (7866, 26085), (8037, 25530), (8510, 24111), (8695, 23598), (8930, 22977), (9729, 21090), (9990, 20539), (10434, 19665), (10545, 19458), (10810, 18981), (11799, 17390), (12654, 16215), (12690, 16169), (12765, 16074), (13110, 15651), (13395, 15318)]